COLUMBIA HGTS CARRIER ANNEX, DC Post Office
6510 CHILLUM PL NW WASHINGTON, DC 20012 - 9998
NONE
Phone 202-523-2129
Fax --
TTY 877-889-2457
Lobby Hours
- Mon-Fri 08:00 AM - 05:00 PM
- Sat 09:00 AM - 01:00 PM
- Sun Closed
PO Box Access Hours
- Mon-Fri 08:00 AM - 05:00 PM
- Sat 09:00 AM - 01:00 PM
- Sun Closed
Post Office On-Site Services
- Call Referral