Access popular USPS.com® tools on the go with the USPS Mobile® app: calculate shipping prices (limitations apply) find a Post Office ™ look up a ZIP Code™ schedule a next-day pickup request USPS to hold your mail access Informed Delivery® to track packages and digitally preview incoming mail and more.

• Check the status of shipments sent using Priority Mail® Priority Mail Express® Certified Mail® and certain other delivery services. Nickname your shipments and sign up for text and email alerts to notify you of the delivery status.

• Calculate a Domestic or International Price to determine how much postage you will need when you ship a letter card large envelope or package (limitations apply). Choose retail or online pricing add any extra services you need and view the total too.

• Find USPS® Locations when you need to get to a Post Office™ Self-Service Kiosk (APC®) or collection box with an easy-to-filter locator. The USPS Mobile app uses your device’s GPS to show your closest options on a map along with their Regular Hours Special Hours and Last Collection Times and provides mapped results with driving walking or transit directions.

• Look up a ZIP Code™ for any U.S. or Canadian address.

• Schedule a free next-day pickup and have your Letter Carrier pick up Priority Mail® Priority Mail Express® Global Express Guaranteed® or Merchandise Return Services shipments from your home or office during regular mail delivery.

• Request Hold Mail Service while you’re away and we’ll keep your mail at your local Post Office™ for you to pick up or be delivered by your carrier when you return.

• Scan the barcode on shipping labels with your device’s camera. The app recognizes the shipment and stores the label number so you can stay on top of delivery status.

• Link to Informed Delivery to track packages and digitally preview your household’s incoming mail arriving soon; view grayscale images of the exterior address side of letter-sized mailpieces.