Data Files
07/11/2025
Updated List: Service Type Codes for Intelligent Mail® Package Barcode (IMpb)

This document provides the updated service type codes for  Intelligent Mail® Package Barcodes.

Announcements
07/10/2025
DELIVERY - Atlantic Area – New York 1 District - College Station Post Office 10030 – Temporarily Closed
Announcements
07/09/2025
DELIVERY - Southern Area – Arkansas-Oklahoma District Gamaliel Post Office (72537) – Resumed Operations
Announcements
07/09/2025
DELIVERY: International Service Resumption Notice - Effective July 11, 2025
Announcements
07/08/2025
INFORMATIONAL: USPS APIs System Maintenance
Announcements
07/08/2025
DELIVERY - Atlantic Area - New York 1 District Midwood Post Office (11230) Resumed
Announcements
07/08/2025
INFORMATIONAL - Informed Delivery Campaign Portal Outage July 12, 2025
Fact Sheets
07/08/2025
Address Matching System API (AMS API) Licensing Fees

This document outlines the AMS API prorated fee structure. License fees are prorated for the initial license year with a license year beginning October 1 and ending September 30.

Applications/ Forms
07/08/2025
Address Matching System API (AMS API) Order Form

Order form for the AMS API product.

Announcements
07/07/2025
DELIVERY: Atlantic Area – North Carolina - Chapel Hill Post Office - 27514