Frostburg, MD -- U.S. city in Maryland Population (2000): 7873 Housing Units (2000): 3123 Land area (2000): 3.055740 sq. miles (7.914329 sq. km) Water area (2000): 0.000000 sq. miles (0.000000 sq. km) Total area (2000): 3.055740 sq. miles (7.914329 sq. km) FIPS code: 30900 Located within: Maryland (MD), FIPS 24 Location: 39.654687 N, 78.927773 W ZIP Codes (1990): 21532 Note: some ZIP codes may be omitted esp. for suburbs. Headwords: Frostburg, MD Frostburg