'Greenfield, CA' definitions:

Greenfield, CA -- U.S. city in California

From: Gazetteer 2000
Name :
Greenfield, CA -- U.S. city in California
Population (2000) :
12583
Housing Units (2000) :
2726
Land area (2000) :
1.696906 sq. miles (4.394967 sq. km)
Water area (2000) :
0.000000 sq. miles (0.000000 sq. km)
Total area (2000) :
1.696906 sq. miles (4.394967 sq. km)
FIPS code :
30994
Located within :
California (CA), FIPS 06
Location :
36.323156 N, 121.244718 W
ZIP Codes (1990) :
93927
Note :
some ZIP codes may be omitted esp. for suburbs.