Applications/ Forms
07/17/2026
LACSLink® End User License Agreement

This document contains the End User License Agreement for LACSLink®.

Fact Sheets
07/17/2026
Licensing Fees

This document contains information about licensing fees for USPS® Licensed Products.

Release Notes
07/16/2026
USPS APIs Release Notes

For the latest updates, please review the USPS APIs Release Notes.

Applications/ Forms
07/16/2026
Mail Processing Equipment (MPE) Data User License Agreement

This agreement licenses the use of the NCOALink Product with Mail Processing Equipment.