Usps barcode scanner

WWS500 (13) I need to perform an Alt, Ctrl, and/or Shift function as a prefix or suffix for my Wasp Scanner. I have a Wandreader, CCDLR, 8900, 8905, 3900, 3905, 500, 2900 or 2905 Wasp scanner. Barcode printed on a colored background that will not scan. Old Bluetooth adapter on Windows XP produces Add New Device Wizard.

Format other items required in the label according to USPS-L-3216 or the latest equivalent specification. Test scan the result with the IDAutomation USB Scanner or another compatible barcode scanner. In some cases, the printed result of the barcode itself may be larger or smaller than what appears on the screen.The USPS has also standardized a newer 4-state barcode type defined as the Intelligent Mail Barcode, which encodes delivery and tracking information in a single symbol. The USPS IMpb GS1-128 Barcode FAQ & Tutorial provides generation, printing, scanning and encoding examples for Intelligent Mail Package Barcode (IMpb).PostalPro is a website that provides resources and guidance for mailing and shipping with the USPS. One of the topics covered is the Intelligent Mail Package Barcode (IMpb), which is a barcode that enables tracking, discounts, and new services for parcels. Find out how to use IMpb, its benefits, requirements, and resources from PostalPro.Our free QR Scanner is the fastest QR reader for Android / barcode scanner for Android out there. QR code scanner is an essential app. QR codes and barcodes are everywhere; you can now scan and read them with QR Code Reader. Mobile QR code scanner can read all widely used QR or barcode types such as ISBN, EAN, …Find more about Inateck barcode scanner:https://www.inateckoffice.com/collections/barcode-scannerThe IMb Scanner app is a free app that uses your device's camera to scan and convert USPS® Intelligent Mail Barcodes (IMb®). These barcodes are printed on mailpieces and aid the USPS® in delivering mail. The app …

Agoz Barcode Scanner Holster for Zebra TC75x, TC75, TC70x, TC70, TC72, TC77, M60, MC67 to fit with Handheld Grip, ... Universal Barcode Scanner Chest Harness, Carrying Case Pouch for Symbol, Zebra, USPS, Postal Scanners, Mobile Computer Handheld Barcode Scanner Holder (Chest Harness, Black) 4.1 out of 5 stars. 42. 100+ bought in … The Postal Service provides Intelligent Mail ® barcode files, fonts and encoders, available for download. Who are Encoder Software and Fonts for? Full-Service Mailers printing their own Intelligent Mail barcodes. When in Presentation mode, the scanner is activated when it “sees” a barcode. In Streaming Presentation mode, the scanner’s illumination remains on all the time to continuously search for barcodes. Suffix If you want a carriage return after the barcode, scan the Add CR Suffix barcode. To add a tab af ter the barcode, scan the Add Tab4. Fake QR codes sent in the mail (surveys, sweepstakes, etc.) Scammers will sometimes send physical mail containing QR codes claiming to offer giveaways, prizes, or instant coupons. But these are very often scams. Regard physical junk mail the same as you would spam emails in your inbox.The Symcode MJ-1911 Handheld Barcode Scanner is a reliable and easy to use 2D Wireless Bluetooth scanner that you can capture data accurately for quick organization. Its ergonomic design, durable construction and easy customization makes it well suited for application in a variety of businesses.USPS Mobile® is a convenient app that lets you track packages, schedule pickups, buy stamps, and more. Download it today and enjoy the benefits of the Postal Service on your phone.Sep 22, 2020 · Scanner Holster, Universal Barcode Scanner Chest Harness, Carrying Case Pouch for Symbol, Zebra, USPS, Postal Scanners, Mobile Computer Handheld Barcode Scanner Holder (Chest Harness, Black) dummy Agoz Barcode Scanner Holster for Zebra TC75x, TC75, TC70x, TC70, TC72, TC77, M60, MC67 to fit with Handheld Grip, Rugged Carrying Case Pouch, Cover ...

Barcode Scanner. Scale. Stand Holder. Thermal Paper. Featured items. MUNBYN Thermal Shipping Label Printer Cheap Printer for UPS USPS FedEx eBay Etsy. ... MUNBYN 300DPI HD Label Printer 4x6 Thermal Shipping Address Barcode for UPS USPS. $99.99 to $119.99 Was: $149.99 20% off Buy 1, get 1 10% off with coupon.A1 Readability. An automation readable mailpiece is defined as one that contains an accurate, correctly formatted, complete address or ZIP+4 Intelligent Mail barcode and is readable on an OCR and/or a barcode sorter (BCS). The Intelligent Mail barcode, whether preapplied or printed via an OCR, should reflect the ZIP+4 Code that permits the finest …uspsimb is a R package that provides functions to encode and decode the United States Postal Service Intelligent Mail barcode. The encoding/decoding functions are: …Alacrity MJ-2020R Industrial Barcode Scanner DESCRIPTION. Driven by passion and innovation, alacrity is dedicated to creating quality products for smart life, designing and manufacturing cost-effective products that perfectly meet the needs of today. Whether positioned at the POS, in industrial tough environments, or single-location …When in Presentation mode, the scanner is activated when it “sees” a barcode. In Streaming Presentation mode, the scanner’s illumination remains on all the time to continuously search for barcodes. Suffix If you want a carriage return after the barcode, scan the Add CR Suffix barcode. To add a tab af ter the barcode, scan the Add Tab

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Product Tracking and Reporting (PTR) is the database that stores tracking scan data for all barcoded packages and extra services products. The scan events take place from acceptance all the way to delivery. The tracking information comes from business mailer's files, handheld scanners, retail equipment, mail processing equipment, and several ... The USPS Intelligent Mail® barcode is a one-dimensional barcode used by the US postal service. It contains all the information required to sort and track letters and flat packages. The term “Intelligent Mail barcode” (or IMb) was created by the United States Postal Service (USPS). It combines the data of its predecessors – the POSTNET ... Free USPS PostNet 9 Generator: This free online barcode generator creates all 1D and 2D barcodes. Download the generated barcode as bitmap or vector image. Barcode Generator Online Label Printing VDA-4902 ... Remote Scanner and Data Entry App. The Scan-IT to Office App (Android, ...arrow_forward. Whether you’re shopping out in the real world or at home from your phone, get scanning with the barcode scanner for eBay app. Scan, search and shop with JUST 1 CLICK! Features: + Easily scan barcodes or QR codes and view the product on EB in seconds. + Compare prices from many other retailers, including Walmart and …Overview. 1.0 Standards for Intelligent Mail Barcodes. 2.0 Standards for Package and Extra Service Barcodes. 3.0 Standards for Barcoded Tray Labels, Sack Labels, and Container Labels. 1.0 …The Intelligent Mail barcode is a 65-bar Postal Service™ barcode used to sort and track letters and flats. It allows mailers to use a single barcode to participate in multiple Postal …

Scanning USPS Barcodes. So i scan USPS barcodes into my customer database so we can let clients know what their tracking number is if they call (even though we email the tracking number as well) When i scan the barcode it adds 8 characters outside of the USPS tracking number. My questions is this. Has anyone ever figureed out how to remove ...Features of the Free Barcode Scanner. Auto-Detection: Not sure about the type of barcode? The tool automatically detects the code type and reads it for you. Image Upload: Easily upload your barcode images for scanning. For the best results, use images with a clean, white background. High-Accuracy Readings: Our advanced algorithm ensures …2. Handoff to the USPS Entry Facility. The first Intelligent Mail Barcode “scan event” that you see will often appear at some point after the USPS takes custody of your mailers. Typically, the printer/mail house sends the mail by truck to what’s known as an “Entry Facility” or “Network Distribution Center” (NDC).The USPS pointed to a November 22nd post on PostalPro where shippers could obtain more information about the new barcodes. Update 1/31/2023 : A reader informed us that there is a difference between the new barcodes the USPS is using and QR codes, so we doublechecked the USPS Link announcement and realized it stated …2. Handoff to the USPS Entry Facility. The first Intelligent Mail Barcode “scan event” that you see will often appear at some point after the USPS takes custody of your mailers. Typically, the printer/mail house sends the mail by truck to what’s known as an “Entry Facility” or “Network Distribution Center” (NDC). The Postal Service provides Intelligent Mail ® barcode files, fonts and encoders, available for download. Who are Encoder Software and Fonts for? Full-Service Mailers printing their own Intelligent Mail barcodes. iOS and Android customers can also download the QR Code reader/scanner app to their smart device to scan the QR code on the PS Form 3849, and the user will be directed to the redelivery application. ... The barcode number can be entered into the USPS Tracking® and Schedule a Redelivery applications instead of a tracking number.A barcode is a series of long and short bars that represent ZIP Codes, ZIP+4 codes, and delivery addresses. The Postal Service uses automated equipment that reads the …Florescent Barcode Scanner . When mail is processed, an orange or yellow barcode is printed on the bottom edge of the envelope at the same time the envelope is postmarked—usually on the back of the envelope. This barcode contains the “day” of the postmark, a number recorded 1-31, but not the month or year.

A barcode is a series of long and short bars that represent ZIP Codes, ZIP+4 codes, and delivery addresses. The Postal Service uses automated equipment that reads the barcode to process and sort mail. At the Postal Service, the barcode tells us where to deliver your mail.

When putting on the stand,auto-sense scanning mode ON;when holding on hand,barcode scanner is switched to manual trigger mode.No need to scan any setup code like normal barcode scanner. Introductions: NA-2030 is a 1D/2D 2.4GHz wireless Bluetooth USB wired 3-in-1 barcode scanner with stand.Intelligent Mail Matrix Barcode (IMmb) Intelligent Mail Package Barcode (IMpb) IMpb Fact Sheet; ... USPS Mailing Promotions seek to increase engagement and response rates for Mailers by leveraging high value mailpieces. ... Want a Package Redelivered_ Scan the QR Code using your Smart Device - Revised 3849 (January 16, …msdt.exe -id DeviceDiagnostic. This will open the troubleshooter in a new window. Click Next to go through it; Once the wizard completes, it will inform you of any problems it has encountered and the results to fix them. Try that option to see what result it gives you and tell me.Products affected: DM125™, DM225™. To set up the barcode scanner: Press Options. Press Page Down twice. Select Advanced Features. Select Barcode Scanner. Select OFF or ON. If this setting is ON, the system will automatically advance to the next screen after scanning a post code or barcode label, without having to press the … The USPS Intelligent Mail® barcode is a one-dimensional barcode used by the US postal service. It contains all the information required to sort and track letters and flat packages. The term “Intelligent Mail barcode” (or IMb) was created by the United States Postal Service (USPS). It combines the data of its predecessors – the POSTNET ... The IMb Scanner app is a free app that uses your device's camera to scan and convert USPS® Intelligent Mail Barcodes (IMb®). These barcodes are printed on mailpieces and aid the USPS® in delivering mail. The app …Intelligent Mail Package Barcode (IMpb) IMpb Fact Sheet; IMpb Specification; Product Classification (Pub 52) Publication 199; Publication 205; Tech Sheets; USPS Ship (Formerly Package Platform) ... USPS Mailing Promotions seek to increase engagement and response rates for Mailers by leveraging high value mailpieces. 2024 Promotions … Barcode Decoder/Encoder. The IMb encoder and decoder tool allows you to convert Intelligent Mail ® barcodes into numeric equivalents, or vice versa. Download. Feedback. The Eagle Logo, the trade dress of USPS packaging, the Letter Carrier Uniform and the Postal Truck and the following marks are among the many trademarks owned by the United States Postal Service: Click-N-Ship ®, Deliver The Win ®, EDDM ®, ePostage ®, Every Door Direct Mail ®, Express Mail ®, First-Class™, First-Class Mail ®, …2D barcode scanner with USPS reference manual for postal barcode scanning Availability: Direct User: IMB, USPIS. 8670-USPS-MSA. 8670 Ring Scanner kit custom configured for USPS use in MSA configuration Availability: Direct User: MSA. 1910IER-RS232-PS. 1910iER Scanner kit with RS-232 cable and USPS HSUS setup

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Jan 8, 2019 · The USPS provides an STID chart here. Mailer ID (MID): The MID is assigned by the Postal Service and is a six or nine-digit number that uniquely identifies a business or customer. Its length depends on the volume of mail a business/customer sends out. Serial Number: These six or nine-digit numbers are either mailer or postal produced. Aspose.BarCode สร้าง. ด้วยเครื่องมือออนไลน์ฟรีนี้คุณสามารถสร้างบาร์โค้ดในรูปแบบแรสเตอร์และเวกเตอร์ที่สนับสนุนต่างๆ: PNG, JPEG, TIFF, GIF, SVG, EMFOver 600 Million Barcodes Generated. Use the CGI form below to generate a printable and scan-able barcode in Interleaved 2 of 5, Code 39, Code 128 A, B, or C symbologies. This free service can be used to generate individual barcodes or called via URL's to include inline PNG or JPEG images directly into your documents. Decoder/Encoder. You have reached the Intelligent Mail barcode decoder page. Using this tool you can convert an Intelligent Mail barcode into its numeric equivalent. First, convert each bar of the Intelligent Mail barcode into its character equivalent (F, T, A, or D) as described in the legend below. Then type the character. Alacrity MJ-2020R Industrial Barcode Scanner DESCRIPTION. Driven by passion and innovation, alacrity is dedicated to creating quality products for smart life, designing and manufacturing cost-effective products that perfectly meet the needs of today. Whether positioned at the POS, in industrial tough environments, or single-location …Once you install the font, it’s easy to create barcodes in Excel. Simply follow the steps below. Step One: Create two columns in a blank spreadsheet. Title the columns Text and Barcode. Place the alphanumeric data in the Text column (this is the basis for the barcodes). The barcodes will appear in the Barcode column.• Scan the barcode on shipping labels with your device’s camera. The app recognizes the shipment and stores the label number, so you can stay on top of delivery status. • Link to Informed Delivery to track packages and digitally preview your household’s incoming mail arriving soon; view grayscale images of the exterior, address side of letter … Mobile Delivery Device Program. Background. Mobile Delivery Devices (MDD) are handheld scanners that replaced two existing, paired devices – the Intelligent Mail Devices and clamshell cell phones. Letter carriers use MDDs on the street to track package delivery in real time. This tracking capability, known as package visibility, is essential ... There’s an easier way to keep track of your mail and packages. Now, you can digitally preview your mail and automatically track packages from a secure, online dashboard. Sign up for Informed Delivery® to: View grayscale images of the exterior, address side of letter-sized mailpieces scheduled to arrive soon*. ….

This site is a technology demonstration of the Inlite Barcode Reader. Visit our Web Site to learn how to use it in your Application or Web Service running on Windows or Linux. Read Inlite Barcode Reader Documentation to get started.The serialized Intelligent Mail® barcode (IMb®) is a 65-bar Postal Service™ barcode used to sort and track individual letters and flats. The barcode simplifies data – gathering by … Mobile Delivery Device Program. Background. Mobile Delivery Devices (MDD) are handheld scanners that replaced two existing, paired devices – the Intelligent Mail Devices and clamshell cell phones. Letter carriers use MDDs on the street to track package delivery in real time. This tracking capability, known as package visibility, is essential ... 2D barcode scanner with USPS reference manual for postal barcode scanning Availability: Direct User: IMB, USPIS. 8670-USPS-MSA. 8670 Ring Scanner kit custom configured for USPS use in MSA configuration Availability: Direct User: MSA. 1910IER-RS232-PS. 1910iER Scanner kit with RS-232 cable and USPS HSUS setupFlorescent Barcode Scanner . When mail is processed, an orange or yellow barcode is printed on the bottom edge of the envelope at the same time the envelope is postmarked—usually on the back of the envelope. This barcode contains the “day” of the postmark, a number recorded 1-31, but not the month or year.1) I choose a tenant, then I scan, scan,scan into a collection. on submit, I patch () the collection into my SPO list. Everything is working perfectly (when I don't use a USPS barcode)... 2) I go to the deliver package screen where I choose a tenant, scan the barcode, and change the status to delivered to Tenant.This Zebra product is discontinued. The software and manuals below are provided for your convenience and Technical Support. If you require additional support, please contact a Zebra Authorized Service Provider. …Over 600 Million Barcodes Generated. Use the CGI form below to generate a printable and scan-able barcode in Interleaved 2 of 5, Code 39, Code 128 A, B, or C symbologies. This free service can be used to generate individual barcodes or called via URL's to include inline PNG or JPEG images directly into your documents. Usps barcode scanner, About 75,000 of the next-generation devices are expected to be distributed to city and rural mail carriers by the Postal Service from August to December this year. The initial deployment is expected to take place mainly in major metropolitan areas, including locations where USPS is expanding its package services with Sunday deliveries., RS5100 Scanning with SE4710. To scan a barcode: Launch a scanning application. Press the Scan Trigger and aim the device at a barcode. Adjust the position of the device so that the orange aiming dot appears at the center of the barcode. Ensure the barcode is within the area formed by the aiming pattern. , USPS to complete MDD rollout. April 6, 2021 at 9:10 a.m. ET. John Blair, a Vienna, VA, letter carrier, uses a new mobile delivery device last week. ... By then, every letter carrier will have one of the new scanners. This marks the final phase of the MDD (model Zebra TC-77) rollout that began last year when more than 75,000 of the …, Florescent Barcode Scanner . When mail is processed, an orange or yellow barcode is printed on the bottom edge of the envelope at the same time the envelope is postmarked—usually on the back of the envelope. This barcode contains the “day” of the postmark, a number recorded 1-31, but not the month or year., 2D barcode scanner with USPS reference manual for postal barcode scanning Availability: Direct User: IMB, USPIS. 8670-USPS-MSA. , Keep on trucking! You forgot, it happens. I have probably only ever scanned the depart to route code a dozen times in my postal career. I don’t think I’ve ever scanned returned to office. I think someone mentioned it once like six months ago. I also don’t think I’ve ever once actually scanned flats and letters when prompted., barcode scan engines. Scan Engine. Description. Use. Ideal for. Laser. The most popular type of barcode scanner; Uses a laser beam to read the difference in the spaces between a barcode’s vertical lines; Rapidly toggles mirrors back and forth to produce the thin red laser line; Only reads linear (1D or one-dimensional) barcodes Works best when precise …, Agoz Barcode Scanner Holster for Zebra TC75x, TC75, TC70x, TC70, TC72, TC77, M60, MC67 to fit with Handheld Grip, ... Universal Barcode Scanner Chest Harness, Carrying Case Pouch for Symbol, Zebra, USPS, Postal Scanners, Mobile Computer Handheld Barcode Scanner Holder (Chest Harness, Black) 4.1 out of 5 stars. 42. 100+ bought in …, You may use this barcode generator as part of your non-commercial web-application or web-site to create barcodes, QR codes and other 2D codes with your own data.In return, we ask you to implement a back-link with the text "TEC-IT Barcode Generator" on your web-site. Back-linking to www.tec-it.com is highly appreciated, the use of TEC-IT logos is …, 2D Handheld Barcode Scanner. •Top notch decoding library. •New generation CMOS image sensor. •Intelligent auxiliary aiming & lighting system. •Declassify highly-distorted barcodes. •1.5m drop resistance, IP42 protective level. •Comfortable, ergonomic design. N101-H：. •Plastic housing with Anti-microbial protection, specially ..., We would like to show you a description here but the site won’t allow us., 2D barcode scanner with USPS reference manual for postal barcode scanning Availability: Direct User: IMB, USPIS. 8670-USPS-MSA. 8670 Ring Scanner kit custom configured for USPS use in MSA configuration Availability: Direct User: MSA. 1910IER-RS232-PS. 1910iER Scanner kit with RS-232 cable and USPS HSUS setup, Overview. 1.0 Standards for Intelligent Mail Barcodes. 2.0 Standards for Package and Extra Service Barcodes. 3.0 Standards for Barcoded Tray Labels, Sack Labels, and Container Labels. 1.0 …, SCAN forms are single-page forms that have one barcode which aggregates all of your shipments. When you scan this barcode at the post office, each shipment that the form represents will receive an acceptance scan, and you do not have to scan them individually. This is useful when you have a large number of shipments to ship at once., We have been made aware that there are barcodes that carriers have been using for their RRECS Activity Scans. For clarification, these barcodes are not authorized by the USPS; nor were they published by the USPS. To ensure proper credit is provided and applicable scans are captured, all RRECS Activity Scans must be processed via Hot Key …, The Postal Service provides Intelligent Mail ® barcode files, fonts and encoders, available for download. Who are Encoder Software and Fonts for? Full-Service Mailers printing their own Intelligent Mail barcodes. , The Zebra IoT Connecto is a utility that will log scanner related events to a command prompt window and/or text file. EA3600 Industrial Ethernet Software. Eases connection of Zebra 3600 Series Ultra-Rugged Industrial Handheld Scanners to Rockwell and other networks through a programmable logic controller (PLC), Aspose Postal Barcode Reader: Free online tool to effortlessly read postal barcodes from images or your phone's camera. Supports USPS, Australia Post, Deutsche Post, and …, Application Identifier (AI). The AI for a postal routing barcode is “420” for domestic mail and is not shown in the human-readable text. ZIP Code or ZIP+4 Code. Postal routing barcodes must include the 5-digit ZIP Code or ZIP+4 code of the address. Only the 5-digit ZIP Code appears in the human-readable text. , Hello. To get a new QR code for your existing account, you may need to go through the account recovery or device change process. Check the account settings for options related to account recovery or changing the registered device. If unsure, consult the service's support documentation for specific steps. Good luck!, Types. Aspose Postal Barcode Reader: Free online tool to effortlessly read postal barcodes from images or your phone's camera. Supports USPS, Australia Post, Deutsche Post, and more. Locate and read multiple barcodes, even damaged ones. Accepts various input formats (PNG, JPEG, BMP, GIF). This free app provided by Aspose.BarCode. , How to generate, print and verify IMb (Intelligent Mail Barcodes) according to USPS specifications. Includes examples and IMb generation products. , Apr 6, 2021 · The Postal Service is rolling out thousands of new touch-screen mobile delivery devices (MDDs) to letter carriers across the nation. Approximately 15,000 Post Offices will receive 200,000 new devices during the rollout, which began in late March and will continue through September. By then, every letter carrier will have one of the new scanners. , Agoz Barcode Scanner Holster for Zebra TC75x, TC75, TC70x, TC70, TC72, TC77, M60, MC67 to fit with Handheld Grip, ... Universal Barcode Scanner Chest Harness, Carrying Case Pouch for Symbol, Zebra, USPS, Postal Scanners, Mobile Computer Handheld Barcode Scanner Holder (Chest Harness, Black) 4.1 out of 5 stars. 42. 100+ bought in …, Scanning USPS Barcodes. So i scan USPS barcodes into my customer database so we can let clients know what their tracking number is if they call (even though we email the tracking number as well) When i scan the barcode it adds 8 characters outside of the USPS tracking number. My questions is this. Has anyone ever figureed out how to remove ..., Click on the “Scan Barcode” button. Get scan results. Scan Barcode Fast and Easy. Choose 1D or 2D scanning mode and capture barcode with your camera. Scan Barcode from Anywhere. It works from all platforms including Windows, Mac, Android and iOS. All files are processed on our servers., 8) Out of Milk. Download it now: here. 9) Barcode Scanner Pro. Download it now: here. 10) QR Scanner & Barcode Reader. Download it now: here. While every phone can read QR codes located around you ..., Perfect design if you use your handheld barcode scanner frequently Report an issue with this product or seller. Save on Labels by AmazonBasics: Easy Cover Address Labels, Letter - 100 ct ... Carrying Case Pouch for Symbol, Zebra, USPS, Postal Scanners, Mobile Computer Handheld Barcode Scanner Holder (Chest Harness, Black) dummy., Yes and no, depends on how badly it’s crinkled. Some carriers have structured their barcodes to endure damage up to 30% while others are incredibly strict about keeping the barcode in mint condition. The two we’ll look at in this post will be FedEx® and USPS®. FedEx® barcodes will work only if very little damage is done to …, The most common cause for a barcode font failing to scan is a missing or incorrect start, stop or check digit. All barcode fonts require a special start character, a stop character and most require a calculated check digit. Make sure the required format is being used to print the barcode fonts. Self-checking fonts like Code 39 and Codabar can ..., Scanner Holster, Universal Barcode Scanner Chest Harness, Carrying Case Pouch for Symbol, Zebra, USPS, Postal Scanners, ... Barcode Scanner Holster for Zebra, DHL,USPS, Postal Most Mobile Handheld Barcode Scanner. 4.5 out of 5 stars. 2. $14.99 $ 14. 99. List: $15.99 $15.99. FREE delivery Wed, Mar 20 on $35 of items shipped by …, Inateck Wireless 1D Barcode Scanner with 35m Range, high accuracy, 35m effective distance, 15d battery life, perfectly suitable for supermarkets, warehouses and other large-space working environment, more customized functions available. Largely improve your efficiency. Get our hot UPC USPS barcode scanner BCST-60 now! , Mailer Identifier (MID) The Mailer Identifier (MID) is a field within the Intelligent Mail barcode that is used to identify mailers. MIDs are assigned by the USPS ® to a Mail Owner, Mailing Agent or other service providers who request them.. MIDs are either a 9-digit or a 6-digit numeric code and are assigned based on annual mail volume criteria.