United States Meter Stamp Barcodes

United States · 2010 · Variable (meter stamp)

The image displays various types of 2D barcodes, including DataMatrix and PDF417, commonly found on United States meter stamps. These codes are used for postal processing, tracking, and authentication.

The introduction of 2D barcodes on meter stamps signifies a major technological advancement in postal services, enabling automated sorting, tracking, and enhanced security. This modernization reflects the digital transformation of mail processing in the 21st century.