Tunnelhill, PA -- U.S. borough in Pennsylvania Population (2000): 409 Housing Units (2000): 188 Land area (2000): 0.484378 sq. miles (1.254532 sq. km) Water area (2000): 0.000000 sq. miles (0.000000 sq. km) Total area (2000): 0.484378 sq. miles (1.254532 sq. km) FIPS code: 77808 Located within: Pennsylvania (PA), FIPS 42 Location: 40.477501 N, 78.541363 W ZIP Codes (1990): Note: some ZIP codes may be omitted esp. for suburbs. Headwords: Tunnelhill, PA Tunnelhill