'Rock Falls' definitions:
Rock Falls, IL -- U.S. city in Illinois
From: Gazetteer 2000
Name :
Rock Falls, IL -- U.S. city in Illinois
Population (2000) :
9580
Housing Units (2000) :
4098
Land 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 :
64928
Located within :
Illinois (IL), FIPS 17
Location :
41.774753 N, 89.691328 W
ZIP Codes (1990) :
61071
Note :
some ZIP codes may be omitted esp. for suburbs.
Rock Falls, IA -- U.S. city in Iowa
From: Gazetteer 2000
Name :
Rock Falls, IA -- U.S. city in Iowa
Population (2000) :
170
Housing Units (2000) :
69
Land 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 :
68025
Located within :
Iowa (IA), FIPS 19
Location :
43.206223 N, 93.086145 W
ZIP Codes (1990) :
50467
Note :
some ZIP codes may be omitted esp. for suburbs.