- Rock Falls
- Rock Falls, IL -- U.S. city in IllinoisPopulation (2000): 9580Housing Units (2000): 4098Land area (2000): 3.317158 sq. miles (8.591399 sq. km)Water area (2000): 0.113580 sq. miles (0.294172 sq. km)Total area (2000): 3.430738 sq. miles (8.885571 sq. km)FIPS code: 64928Located within: Illinois (IL), FIPS 17Location: 41.774753 N, 89.691328 WZIP Codes (1990): 61071Note: some ZIP codes may be omitted esp. for suburbs.Headwords:Rock Falls, ILRock FallsRock Falls, IA -- U.S. city in IowaPopulation (2000): 170Housing Units (2000): 69Land area (2000): 0.210738 sq. miles (0.545808 sq. km)Water area (2000): 0.000000 sq. miles (0.000000 sq. km)Total area (2000): 0.210738 sq. miles (0.545808 sq. km)FIPS code: 68025Located within: Iowa (IA), FIPS 19Location: 43.206223 N, 93.086145 WZIP Codes (1990): 50467Note: some ZIP codes may be omitted esp. for suburbs.Headwords:Rock Falls, IARock Falls
StarDict's U.S. Gazetteer Places. 2013.