Publications
07/11/2025
Publication 199: Intelligent Mail Package Barcode (IMpb) Implementation Guide for Confirmation Services and Electronic Payment Systems
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
Applications/ Forms
07/08/2025
Request Letter Template to Change EPS BSA in the BCG

Form to change the Enterprise Payment System (EPS) business services administrator (BSA) in the Enterprise Payment System (EPS). 

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.