Park Hills, MO -- U.S. city in Missouri Population (2000): 7861 Housing Units (2000): 3520 Land area (2000): 20.029358 sq. miles (51.875797 sq. km) Water area (2000): 0.117168 sq. miles (0.303465 sq. km) Total area (2000): 20.146526 sq. miles (52.179262 sq. km) FIPS code: 56272 Located within: Missouri (MO), FIPS 29 Location: 37.844538 N, 90.511038 W ZIP Codes (1990): Note: some ZIP codes may be omitted esp. for suburbs. Headwords: Park Hills, MO Park Hills