PostalOne! Release 58.0.0.0 Mail.XML PROD WSDLs

This ZIP file contains the Web Services Description Language (WSDL) and XML Schema Definition (XSD) files for Mail.XML™ PROD Release 58.0.0.0

PostalOne! Release 58.0.0.0 Mail.XML TEM WSDLs

This ZIP file contains the Web Services Description Language (WSDL) and XML Schema Definition (XSD) files for Mail.XML™ TEM Release 58.0.0.0

PostalOne! Release 58.0.0.0 Mail.XML PrePROD WSDLs

This ZIP file contains the Web Services Description Language (WSDL) and XML Schema Definition (XSD) files for Mail.XML™ PrePROD Release 58.0.0.0

PostalOne! Release 58.0.0.0 Mail.XML CAT WSDLs

This ZIP file contains the Web Services Description Language (WSDL) and XML Schema Definition (XSD) files for Mail.XML™ CAT Release 58.0.0.0

Central Area – Michigan 2 District – Farwell Post Office and Lake Post Office – Resumed Operations

Central Area – Detroit NDC – Resumed Normal Operations

WestPac Area – AZ-NM District –Phoenix PDC Scheduled Switchgear Power Outage – May 27 2023

Promotions Portal - Business Customer Gateway Sign-Up

Learn how to sign-up for a USPS Business Customer Gateway (BCG) account by viewing the video below. The BCG grants you access to a wide variety of Mailing and Shipping Services such as the 2022 Mailing Promotions to meet your needs as a USPS Customer.

Atlantic Area – MA-RI District Chepachet Post Office - Office Temporarily Closed

USPS Ship Tech Sheet

USPS Ship is our next generation package platform for postage payment and adjustments. Our new, improved platform simplifies your shipping process, so you can focus on your core business.