USPS customer Service Number and Email Support

If you are facing any trouble or any issue with USPS USA and are you looking for the USPS customer service number, email support or corporate office address, so you are on the right place because here we share very useful information about USPS support customer service and holiday hours guide.

USPS customer service Number and Toll-Free/800 Number

Department USPS Phone numbers
USPS Customer Service USA 1 800-275-8777
USPS Technical support Phone Number 1 (800) 344-7779

You can Call USPS customer service by 800-275-8777 directly. You can connect to USPS working hours Mon to Fri 8:00 am – 8:30 pm, Sat 8:00 am – 6:00 pm and Sun – closed.

USPS corporate office contact Information

USPS Headquarters Address 475 L’Enfant Plaza, SW Room 4012, Washington, DC 20260-2200, USA
USPS customer service email address
Official website of USPS
USPS twitter page @USPS

USPS United state company profile

Postal employees in New York City launched a strike against the US government on March 18, 1970, as a result of their dissatisfaction with their low pay and unfavourable working conditions and with the encouragement of the Civil Rights Movement. Their headquarters address is located at 475 L’Enfant Plaza, SW Room 4012, Washington, DC 20260-2200, USA.
  • Type: Nonprofit independent
  • Founded: 1971
  • Industries: Government Administration
  • Headquarters: Washington, D.C.
  • Website :

How To Contact USPS Customer Service ?

In this day you may contact USPS USA through the customer number, USPS email address, USPS head office, or social media etc.

Mailing Address: Here you can contact via USPS postal address is 475 L’Enfant Plaza, SW Room 4012, Washington, DC 20260-2200, United States. If you have any questions any suggestions try this Head office address for fast response.

Customer service number: We’ve highlighted is USPS 24 hour customer service USA : 800-275-8777, so you can get answers to your questions quickly and simply.

USPS email address :

Above information is just basic enquiry phone numbers and contact information but, If you want any particular information and phone number so here we list out all the phone numbers and email address.

USPS customer service hours – What time does USPS close ?

If you are planning to visit USPS . Here you can find USPS regular opening hours, Today Hours, Sunday Hours, directions and more information about holiday hours.

Here we list out USPS opening and closing hours.

USPS hours Today Opening hours Closing hours
Monday 8:00 am 8:30 pm
Tuesday 8:00 am 8:30 pm
Wednesday 8:00 am 8:30 pm
Thursday 8:00 am 8:30 pm
Friday 8:00 am 8:30 pm
Saturday 8:00 am 6:00 pm
Sunday Closed

Note: Individual hours may vary. Please contact directly official website for their hours of operation.

USPS Holiday Hours, Black Friday, Special hours/ Holiday closures

You can find here USPS hours Memorial Day, Independence Day Hours, Easter hours, Black Friday hours, Thanksgiving, Christmas hours.

What time does USPS open or closed?

  • Christmas Day – Closed
  • Easter Sunday – Closed
  • Thanksgiving Day – Closed
  • Veterans Day – Closed
  • Christmas Eve – Closed
  • New Year’s Eve – Closed

About USPS

The United States Postal Service (USPS), often known as the Post Office, U.S. Mail, or Postal Service, is a separate executive branch agency that is in charge of delivering postal service across the United States, including its associated states and insular territories.


Q. What happens if USPS tracking hasn’t updated in a week?

A. The USPS considers a package lost if tracking information has not been updated in seven days. If you are concerned that your tracking number is not updating and the package has been lost, you can place a missing shipment search with USPS.

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