'Columbia, CA' definitions:

Columbia, CA -- U.S. Census Designated Place in California

From: Gazetteer 2000
Name :
Columbia, CA -- U.S. Census Designated Place in California
Population (2000) :
2405
Housing Units (2000) :
1162
Land area (2000) :
6.171680 sq. miles (15.984577 sq. km)
Water area (2000) :
0.009092 sq. miles (0.023549 sq. km)
Total area (2000) :
6.180772 sq. miles (16.008126 sq. km)
FIPS code :
14904
Located within :
California (CA), FIPS 06
Location :
38.033881 N, 120.401172 W
ZIP Codes (1990) :
95310
Note :
some ZIP codes may be omitted esp. for suburbs.