Millheim, PA -- U.S. borough in Pennsylvania Population (2000): 749 Housing Units (2000): 333 Land area (2000): 1.307972 sq. miles (3.387632 sq. km) Water area (2000): 0.000000 sq. miles (0.000000 sq. km) Total area (2000): 1.307972 sq. miles (3.387632 sq. km) FIPS code: 49768 Located within: Pennsylvania (PA), FIPS 42 Location: 40.890981 N, 77.475954 W ZIP Codes (1990): 16854 Note: some ZIP codes may be omitted esp. for suburbs. Headwords: Millheim, PA Millheim