Jamestown, PA -- U.S. borough in Pennsylvania Population (2000): 636 Housing Units (2000): 297 Land area (2000): 0.776050 sq. miles (2.009959 sq. km) Water area (2000): 0.008992 sq. miles (0.023290 sq. km) Total area (2000): 0.785042 sq. miles (2.033249 sq. km) FIPS code: 37696 Located within: Pennsylvania (PA), FIPS 42 Location: 41.486417 N, 80.438354 W ZIP Codes (1990): Note: some ZIP codes may be omitted esp. for suburbs. Headwords: Jamestown, PA Jamestown