Location.com logo
Person picking up a package from USPS smart lockers
Brand Certified

United States Postal Service

1.5
(148 reviews)

Business Details

400 Southern Ave SE, Washington, DC
20032, United States
(800) 275-8777
http://usps.com/postoffice

About

Post OfficeCargo ServiceLogistics ServiceShipping ServicePackaging Supply StoreMoney Order ServiceUnited States Postal Service
Visit your local Post Office™ at 400 Southern Ave SE to find everything you need to send mail and ship packages. Explore our other products and services like money orders, Post Office™ boxes, passports, gift cards, and more

Location

United States Postal Service
400 Southern Ave SE, Washington, DC
20032, United States

Hours

Monday9:00 AM - 5:00 PM
Tuesday9:00 AM - 5:00 PM
Wednesday9:00 AM - 5:00 PM
Thursday9:00 AM - 5:00 PM
Friday9:00 AM - 5:00 PM
Saturday9:00 AM - 2:00 PM
SundayClosed

Reviews

1.5
148 reviews
5 stars
14
4 stars
3
3 stars
3
2 stars
8
1 star
120
  • EG
    ebonie greene
    Feb 26, 2026
    1.0
    I have been waiting on my key for my mail box since February 6 nobody had called me I went up a few times lady told me next day man was going work on it it's been another month still no key for my mail box key and I paid 40$
  • CC
    czakura council
    Dec 15, 2025
    1.0
    Left my package in a mailbox that does not close, Also sent an email claiming it was left on front door porch. LEAVE PACKAGE IN YARD OR TAKE IT BACK. We were looking around the yard for 30 minutes in 30 degree weather because it said it was delivered to front door/porch.
  • WI
    William Craig III
    Sep 10, 2019
    1.0
    Arrived at 4:30 PM 16 people in line, one person working the window...slowly!
  • LB
    L Bell
    Feb 22, 2019
    1.0
    This post office is the worst 400 Southern Ave S E.!! calling is a problem to never and answer never!! Then the 1800 # you have to wait 40 MIN or more for customer service SAAAD!!
  • JC
    Jaynise Coleman
    Apr 4, 2018
    1.0
    I called this branch from the time they opened til the time they closed. No one answer! I was placed on hold for 2 hours ! It would have been longer but I hung up ! I still have no idea where my package is ! I never recirved it and it said it was delivered to my door by them ! NO PACKAGE !

Frequently Asked Questions About United States Postal Service

Can I get a passport application at this Post Office?

Yes, Thousands of Post Offices™ accept first-time passport applications for the U.S. Department of State. Most of those locations can also take your passport photo. Please complete and print your passport application form before you apply.

Is an appointment needed for passport services?

Most Post Offices that offer passport services have set hours, and you'll need to schedule an appointment using our online scheduler. We also offer limited Passport walk-in hours at select locations.

Brand Certified Facts from United States Postal Service

This information is certified by United States Postal Service and published from the brand's official system of record. Data is distributed through an enterprise-grade knowledge management platform. Learn more about our data sources
Certified April 12, 2026Yext Knowledge Graph
  • Address
  • Categories
  • Geo coordinates
  • Legal business name
  • Hours of operation
  • Phone number
  • Official website
Syndication Network
Approved business data is pushed to 100+ publishers, including:
+100
Others