Midlothian Post Office

Address

19911 Old Midlothian Rd SW, Frostburg, MD 21543

Phone

(301) 689-8143

Website

tools.usps.com/find-location.htm?y_source=1_MzM4NTI3Ni00NDAtbG9jYXRpb24ud2Vic2l0ZQ==&searchRadius=10&address=21543&locationType=po

Last checked September 23, 2026. Call ahead to confirm hours.

Listing details from Overture Maps open data.