'Clayton, CA' definitions:

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

From: Gazetteer 2000
Name :
Clayton, CA -- U.S. city in California
Population (2000) :
10762
Housing Units (2000) :
3924
Land area (2000) :
3.943165 sq. miles (10.212751 sq. km)
Water area (2000) :
0.000000 sq. miles (0.000000 sq. km)
Total area (2000) :
3.943165 sq. miles (10.212751 sq. km)
FIPS code :
13882
Located within :
California (CA), FIPS 06
Location :
37.940723 N, 121.934194 W
ZIP Codes (1990) :
94517
Note :
some ZIP codes may be omitted esp. for suburbs.