Dupont, PA -- U.S. borough in Pennsylvania Population (2000): 2719 Housing Units (2000): 1354 Land area (2000): 1.518210 sq. miles (3.932146 sq. km) Water area (2000): 0.000000 sq. miles (0.000000 sq. km) Total area (2000): 1.518210 sq. miles (3.932146 sq. km) FIPS code: 20424 Located within: Pennsylvania (PA), FIPS 42 Location: 41.321680 N, 75.746285 W ZIP Codes (1990): Note: some ZIP codes may be omitted esp. for suburbs. Headwords: Dupont, PA Dupont