'Janesville, WI' definitions:

Janesville, WI -- U.S. city in Wisconsin

From: Gazetteer 2000
Name :
Janesville, WI -- U.S. city in Wisconsin
Population (2000) :
59498
Housing Units (2000) :
25083
Land area (2000) :
27.537108 sq. miles (71.320778 sq. km)
Water area (2000) :
0.587176 sq. miles (1.520780 sq. km)
Total area (2000) :
28.124284 sq. miles (72.841558 sq. km)
FIPS code :
37825
Located within :
Wisconsin (WI), FIPS 55
Location :
42.684110 N, 89.016654 W
ZIP Codes (1990) :
53545 53546
Note :
some ZIP codes may be omitted esp. for suburbs.