Ferndale, PA -- U.S. borough in Pennsylvania Population (2000): 1834 Housing Units (2000): 849 Land area (2000): 0.352817 sq. miles (0.913792 sq. km) Water area (2000): 0.033789 sq. miles (0.087512 sq. km) Total area (2000): 0.386606 sq. miles (1.001304 sq. km) FIPS code: 25680 Located within: Pennsylvania (PA), FIPS 42 Location: 40.287974 N, 78.918091 W ZIP Codes (1990): Note: some ZIP codes may be omitted esp. for suburbs. Headwords: Ferndale, PA Ferndale