Calculate postage for any package, domestic or international.
Open an account and print postage from your computer!
Enter known address information and receive the full ZIP code information.
Find a post office using this tool and your location!
Search the Domestic Mail Manual and many other publications from one site.
Scanning a Quick Response (QR) code with a smartphone can transport your customers into infinite digital spaces like your online store, or to a product video, or even to a live stream of video content.
Resource for Business Mailers Offers Addressing Solutions
Mailing & Shipping Postal Prices.
Track and confirm packages using this USPS tool.