Whatever your business mail needs, USPS® has a service to meet it. Our cost-effective services help you keep up with your commercial shipping needs, so you can better focus on growing your business.
Whether you're a large or small business, shipping solutions at USPS are crafted to help you grow. By working with USPS®, you get world-class service and the largest delivery network in the country.
For Priority Mail Express Sunday Delivery ZIP Codes, please follow this link.
To visit the USPS.com Shipping Supply page, please follow this link.
Bulk parcel return service (BPRS) allows mailers of large quantities of Standard Mail machinable parcels that are either undeliverable-as-addressed or opened and remailed by addressees to be returned to designated postal facilities.
The bulk proof of delivery program gives mailers the ability to receive signature proof of delivery records for applicable mailpieces without requesting them individually. This enhancement allows mailers to retain records longer than the Postal Service retention period and provides mailers a more efficient way to handle signature records.
Delivery Confirmation Services are a cost-effective, efficient means of obtaining delivery information for commercial mailers and retail customers.
The Electronic Verification System (eVS®) enables parcel mailers to submit documentation and pay postage by transmitting electronic manifest files to the eVS database.
IMpb provides piece-level data to enable the Postal Service to increase efficiency, add value to its package product line, and enhance its package tracking capabilities.
Shipper Paid Services is an ACS fulfillment option that allows parcel mailers to receive an electronic address correction and pay forwarding or return postage via their ACS account rather than charging the customer.
Product Tracking and Reporting (PTR) is the database that stores tracking scan data for all barcoded packages and extra services products.
Release information for the January 2019 deployment. This includes price change information. For technical specifications and error codes please visit the bottom of this page.
Release information for the October 2018 deployments.
Release information for the September 2018 deployments.
Release information for the August 2018 deployments.
Release information for the July 2018 deployment.
Release information for the June 2018 deployment.
Release information for the May 2018 deployment.
Release information for the April 2018 deployment.
Release information for the March 2018 deployment.
Release information for the February 2018 deployment.
Release information for the January 2018 deployment.
Release information for the December 2017 deployment
Release Notes for Releases deployed November 2017
Release Notes for Releases deployed October 2017.
Release Notes for Releases deployed September 2017.
Release Notes for Releases deployed August 2017. This release includes updates to the Enterprise Payment System.
Release Notes for Releases deployed June 2017
This release was deployed March 26, 2017
This release took place on January 22, 2017.
PostalOne!® Release 126.96.36.199 deployed on August 14, 2016.
This price change release took place on April 10, 2016.
A list of the PostalOne! System Known Issues
WSDL (Web Services Description Language) is an XML-based language for describing Web services and how to access them. WSDL is an XML format for describing network services as a set of endpoints operating on messages containing either document-oriented or procedure-oriented information.