Perry -- U.S. County in Pennsylvania Population (2000): 43602 Housing Units (2000): 18941 Land area (2000): 553.516939 sq. miles (1433.602230 sq. km) Water area (2000): 2.249344 sq. miles (5.825775 sq. km) Total area (2000): 555.766283 sq. miles (1439.428005 sq. km) Located within: Pennsylvania (PA), FIPS 42 Location: 40.422623 N, 77.184008 W Headwords: Perry Perry, PA Perry County Perry County, PA