Rock Hill, MO (city, FIPS 62660)
Location: 38.60900 N, 90.36693 W
Population (1990): 5217 (2126 housing units)
Area: 2.8 sq km (land), 0.0 sq km (water)
Rock Hill, NY
Zip code(s): 12775
Rock Hill, SC (city, FIPS 61405)
Location: 34.93930 N, 81.02845 W
Population (1990): 41643 (15682 housing units)
Area: 60.0 sq km (land), 0.1 sq km (water)
Zip code(s): 29730, 29732