Doing Business with Us

Let's do business together. A fleet of USPS delivery trucks lined uniformly in a horizontal row. The trucks are parked outside a Post Office in a parking lot.

Suppliers »

Our high level of quality and service
extends to our supply chain philosophy
and how we work with suppliers.

General Supplier Information › What We Buy & Who Buys What › Supplier Diversity › How to Become a USPS Supplier › See All Suppliers
Multiple monochrome stamps, in shades of yellow, blue, red, orange and green, from various time periods, laid atop one another. The stamps have various monetary values, ranging from 8 to 30 cents. They depict various images, including a biplane, a buffalo and a former U.S. President. A silver novelty wristwatch with blue bands and an intricate design on its face, resembling a snowflake.

Licensing »

We love working with companies to license
products from shoes and clothing to
sporting goods, toys and stamp-related
gifts and novelties.

Go to Licensing

Public Key Infrastructure »

The USPS has a Public Key Infrastructure (PKI) using public key cryptography to provide security for all its electronic information.

Go to Public Key Infrastructure