Post Offices in & near Columbia, Maryland. Operating hours, locations, phone/fax number, services information.
American Cities New Post Office in Columbia, Maryland on Little Patuxent Pkwy Ste 190. Operating hours, phone number, services information, and other locations.
Address: 10500 Little Patuxent Pkwy Ste 190, Columbia, MD 21044
Phone: 410-381-4373
Fax: 410-381-2469
Toll-Free: 1-800-Ask-USPS® (275-8777)
TTY: 877-889-2457
