Dunbar, PA -- U.S. borough in Pennsylvania Population (2000): 1219 Housing Units (2000): 576 Land area (2000): 0.648739 sq. miles (1.680225 sq. km) Water area (2000): 0.000000 sq. miles (0.000000 sq. km) Total area (2000): 0.648739 sq. miles (1.680225 sq. km) FIPS code: 20216 Located within: Pennsylvania (PA), FIPS 42 Location: 39.976631 N, 79.614769 W ZIP Codes (1990): 15431 Note: some ZIP codes may be omitted esp. for suburbs. Headwords: Dunbar, PA Dunbar