Post Offices

Post Offices in & near Chillum, Maryland. Operating hours, locations, phone/fax number, services information.

Lammond Rigg Post Office

Lammond Riggs Post Office in Washington, District of Columbia on N Capitol St NW. Operating hours, phone number, services information, and other locations.

Address: 6200 N Capitol St NW, Washington, DC 20011
Phone: 202-523-2041
Fax: 202-722-6943
Toll-Free: 1-800-Ask-USPS® (275-8777)
TTY: 877-889-2457

Retail Hours

Monday 9:00am - 5:00pm
Tuesday 9:00am - 5:00pm
Wednesday 9:00am - 5:00pm
Thursday 9:00am - 5:00pm
Friday 9:00am - 5:00pm
Saturday 9:00am - 1:00pm
Sunday Closed

Lobby Hours

Monday 6:30am - 6:00pm
Tuesday 6:30am - 6:00pm
Wednesday 6:30am - 6:00pm
Thursday 6:30am - 6:00pm
Friday 6:30am - 6:00pm
Saturday 6:30am - 5:00pm
Sunday Closed

Last Collection Times

Monday 6:00pm
Tuesday 6:00pm
Wednesday 6:00pm
Thursday 6:00pm
Friday 6:00pm
Saturday 4:00pm
Sunday Closed