'Rockford, MI' definitions:

Rockford, MI -- U.S. city in Michigan

From: Gazetteer 2000
Name :
Rockford, MI -- U.S. city in Michigan
Population (2000) :
4626
Housing Units (2000) :
1796
Land area (2000) :
2.995687 sq. miles (7.758794 sq. km)
Water area (2000) :
0.029748 sq. miles (0.077048 sq. km)
Total area (2000) :
3.025435 sq. miles (7.835842 sq. km)
FIPS code :
69080
Located within :
Michigan (MI), FIPS 26
Location :
43.122327 N, 85.558950 W
ZIP Codes (1990) :
49341
Note :
some ZIP codes may be omitted esp. for suburbs.