'Greenfield, WI' definitions:

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

From: Gazetteer 2000
Name :
Greenfield, WI -- U.S. city in Wisconsin
Population (2000) :
35476
Housing Units (2000) :
16203
Land area (2000) :
11.546330 sq. miles (29.904857 sq. km)
Water area (2000) :
0.005794 sq. miles (0.015007 sq. km)
Total area (2000) :
11.552124 sq. miles (29.919864 sq. km)
FIPS code :
31175
Located within :
Wisconsin (WI), FIPS 55
Location :
42.963034 N, 87.995943 W
ZIP Codes (1990) :
53220 53228
Note :
some ZIP codes may be omitted esp. for suburbs.