📬 Postal Codes

USPS IM Package Generator

Enter 22 or 26 digits

1. Enter your data

25/100

20 digits (barcode ID + service type + mailer ID + serial + ZIP)

Customization

Generating…

Family

Postal Codes

Type

1D Barcode

Enter 8 digits

Generic 4-state code (D, A, F, T)

DPD parcel label data structure

7 digits ZIP plus address code

Encodes the full ASCII set

Enter 6 digits