USPS USA Customer Care Phone number, Address, Email

USPS USA Customer Care Phone number, Address, Email, Opening Hours, Website, App and Social Media

United States Postal Service (USPS) is a most convenient and affordable shipping and mailing services.

How to Contact USPS Customer Support/Phone Number?

Customer Care phone: 1-800-275-8777
Email: USPS®Customer Service

USPS Registered Office Address

Headquarters: Washington, D.C., United States

About USPS


Founded: 1 July 1971

Founder: United States Congress

The United States Postal Service, also known as the Post Office, U.S. Mail, or Postal Service, is an independent agency of the executive branch of the United States federal government responsible for providing postal service in the U.S., including its insular areas and associated states.

United States Postal Service (USPS) Holidays

Date Holidays 2023
Jan-02 New Year’s Day
Jan-16 Martin Luther King Jr. Birthday
Feb-20 Presidents’ Day
May-29 Memorial Day
Jun-19 Juneteenth National Independence Day
Jul-04 Independence Day
Sep-04 Labor Day
Oct-09 Columbus Day
Nov-11 Veterans Day
Nov-23 Thanksgiving Day
Dec-25 Christmas Day

USPS Government Sevices

  • Election Mail
  • Passport services
  • Post Offices as government storefronts
  • Political Mail
  • Federal government solutions
  • Official mail
  • Postal vehicles as data collection platforms

Jobs / Careers at USPS USA

Click here to view the job vacancies at Capital One USA.

Contact USPS on social media

Download USPS app from Google Play Store, Android / Apple Play store, ios

USPS App on Google Play

USPS on Apple App Store

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