Announcements
09/28/2023
Central Area - Indiana District - Kewanna Post Office (46939)
Announcements
09/28/2023
USPS Smart Locker Industry Alert (09.29.2023)
Announcements
09/28/2023
USPS Ship (PPC) R10.0.0.0 (09.28.2023)
Announcements
09/26/2023
Update: October 2023 USPS Ground Advantage Barcode Quality Compliance Grace Period
Technical Specifications
09/26/2023
Retail Distribution Codes (RDC) Data Dictionary

This document contains the file format of the RDC Assignment files and the logic to determine the correct Retail Distribution Code (RDC).

Release Notes
09/26/2023
Ground Advantage Release Notes
Announcements
09/23/2023
Update: September 2023 Mail Direction Files (MDF) - September 23, 2023
Announcements
09/22/2023
Southern Area - Texas 2 -San Isidro Post Office (78588) - Temporarily Suspended
Announcements
09/22/2023
Industry Webinar - Business Customer Gateway (BCG) / Postal Wizard (PW) - September 26th
Announcements
09/22/2023
2024 USPS Mailing Promotions Guidebooks