Mailing bar code

You're referring to a barcode that is used for mailing purposes!

A mailing barcode, also known as a POSTNET barcode or a USPS barcode, is a type of barcode used by the United States Postal Service (USPS) to sort and track mail. It is typically used on envelopes and packages to facilitate efficient processing and delivery.

Here are some key facts about mailing barcodes:

  1. Format: Mailing barcodes are typically 12 digits long and are formatted as follows: XXXXXXXXXX (where X represents a digit).
  2. Purpose: The primary purpose of a mailing barcode is to help the USPS sort and route mail efficiently. It contains information such as the destination ZIP code, the type of mail, and the weight of the package.
  3. Types: There are two main types of mailing barcodes:
    • POSTNET barcode: This is the most common type of mailing barcode, used for domestic mail.
    • Intelligent Mail barcode (IMb): This is a more advanced type of barcode used for tracking and managing mail at the individual piece level.
  4. Placement: Mailing barcodes are typically placed in the top right corner of an envelope or package, although the exact placement may vary depending on the type of mail and the USPS guidelines.
  5. Benefits: Mailing barcodes can help improve mail delivery times, reduce errors, and increase the efficiency of the USPS processing system.

Some common applications of mailing barcodes include:

  1. First-Class Mail: Mailing barcodes are used to sort and track First-Class Mail, including letters, flats, and packages.
  2. Priority Mail: Mailing barcodes are used to track and manage Priority Mail packages.
  3. Parcel Post: Mailing barcodes are used to sort and track Parcel Post packages.
  4. International Mail: Mailing barcodes may be used on international mail to facilitate tracking and customs clearance.

Overall, mailing barcodes play a crucial role in the efficient processing and delivery of mail and packages in the United States.