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.

For general information, how-to steps, or to learn more about USPS products and services, check our FAQs. The most common questions have to do with tracking packages or delayed delivery.

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

Current USPS® Postage Rates & Discount Prices for 2026 USPS rates are determined by a combination of weight, mail class, and shape. Weigh your mail piece and choose your mail class, destination, and special services, and we’ll automatically calculate the required postage for you.

The latest USPS Retail and Commercial rate changes take effect on Sunday, . USPS rates available through Stamps.com begin on this date and remain in effect until .

Get help with USPS products and services: Connect with USPS Customer Service by email or phone.

Send mail and packages with USPS online shipping options. Choose your mail service by delivery speed, cost, and additional services like tracking and insurance.

Track USPS package deliveries, get tracking text and email notifications, forward mail, change your address, and learn about setting up PO boxes or home mailboxes.

General Inquiries For general inquires regarding our office, please call 703-248-2100, or contact our Hotline. Our mailing address is: USPS Office of Inspector General,1735 N. Lynn Street, Arlington, VA 22209-2020. For website-related issues only, contact the webmaster.