Welcome to USPS.com. Track packages, pay and print postage with Click-N-Ship, schedule free package pickups, look up ZIP Codes, calculate postage prices, and find everything you need for …

Find a postal code Search for a Canadian postal code by civic, rural route or post office box address.

If you’re looking for a postal code in Ottawa, Ontario, Canada— for any reason— you can browse our comprehensive list of Ottawa postal codes published below. As the capital city of Canada, Ottawa …

The U.S. Postal Service (USPS) provides mail processing and delivery services to individuals and businesses in the U.S.

Find USPS locations like Post Offices, collection boxes, and kiosks so you can send packages, mail letters, buy stamps, apply for passports, get redeliveries, and more.

Get postal codes for Canadian addresses using the Find a Postal Code online tool.

Informed Delivery is a free service from USPS that shows you preview images of incoming mail, plus status updates about your incoming and outbound packages. Get notifications in a morning Daily …

Enter a corporate or residential street address, city, and state to see a specific ZIP Code ™. Find by Address

Nov 13, 2025 · See how to complain to the U.S. Postal Service about lost or stolen mail or mail fraud. Learn where to file a complaint about postal employees or facilities.

Create a USPS.com (registered trademark symbol) account to print shipping labels, request a Carrier Pickup, buy stamps, shop, plus much more.