Access USPS.com’s most popular tools on-the-go.
Access popular USPS.com® tools on-the-go with USPS Mobile®. Find Post Offices™ and USPS services offered by Approved Postal Providers™, look up ZIP Codes™, calculate postage prices, schedule next-day pickups, order supplies, scan labels, hold your mail, and track packages anywhere you go.
Find USPS® Locations when you need to get to a Post Office™, Kiosk (Automated Postal Center®), or collection box. You’ll see the closest options and get mapped results with driving, walking, or transit directions. Or search for locations anywhere in the country.
Look up a ZIP Code™ for your current location, now with maps integrated in your results. Or get the ZIP Code for any U.S. address.
Calculate a Price to determine how much postage you need for your letter, card, envelope, or package. Choose from retail or online pricing, add any extra services you need, and view the total, too.
Use the Track & Confirm tool to check the status of Express Mail® shipments and packages sent with other services. You can give your shipment a nickname and save it in the app, so you can easily keep tabs on your items.
Schedule a next-day pickup and have your Letter Carrier pick up Priority Mail®, Express Mail®, Global Express Guaranteed®, or Merchandise Returns shipments from your home or office during regular mail delivery.
Request Hold Mail Service while you’re away, and we’ll keep the mail safely at your local Post Office™ until you return.
Order USPS® supplies and have them delivered right to your door.
Scan the barcode on shipping labels with your phone’s camera. The app recognizes the shipment and stores the label number, so you can stay on top of its status.