USPS Customer Service

How to get in contact with USPS

AddressU.S. Postal Service
20260-1101 WASHINGTON DC
Phone number800 275 8777
Contact form
Opening HoursMonday – Friday 8 AM – 8:30 PM ET Saturday 8 AM – 6 PM ET
Get in contact with the USPS customer service to take care of everything related to your contract. Have the information about your contract ready, like your contract number or customer number, so that USPS can assign your call. You can manage things like your personal data yourself via the USPS login.

USPS Customer Service Number

Call 800 275 8777 to reach USPS customer service number to speak with a representative.

USPS Address

The USPS customer service is also available by mail. Send your letter to the following postal address:

U.S. Postal Service, 475 L'ENFANT PLZ SW RM 9431, 20260-1101 WASHINGTON DC

USPS E-mail

USPS can also be reached via email. Simply send an email including your request to

USPS Contact Form

To contact USPS, please the contact form on their website. The link to the contact form is as follows:
Was this page helpful?

0 ratings with 0.0 stars from 1 to 5

Last Update: 01/12/2023

All information about USPS customer service was researched by our staff from public sources, including the USPS website. All information provided without warranty.