Fort Detrick, MD - Post Office
There are two main branches of the post office near Fort Detrick. The nearest one is the United States Post Office located at 401 Rosemont Ave in Frederick, MD. The contact number for that branch is 1-800-275-8777. The second nearest is the USPS at 201 E. Patrick Street in Frederick, MD. For information, call 1-800-275-8777 for delivery options. Both post offices are located less than 3 miles from the base.Post Office Location - COLLEGE ESTATES
1301 W 7TH ST
FREDERICK, MD 21702-9998
(800) ASK-USPS
(301) 662-6115
Fax: (301) 846-4674
TTY Service
(877) 889-2457
for hearing impaired
Business Hours
Mon-Fri
0830-1700
Sat
0830-1400
Sun
closed
Last Daily Collection
Mon-Fri
1645
Sat
1400
Sun
closed