'Johannesburg, CA' definitions:

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

From: Gazetteer 2000
Name :
Johannesburg, CA -- U.S. Census Designated Place in California
Population (2000) :
176
Housing Units (2000) :
133
Land area (2000) :
2.445268 sq. miles (6.333215 sq. km)
Water area (2000) :
0.000000 sq. miles (0.000000 sq. km)
Total area (2000) :
2.445268 sq. miles (6.333215 sq. km)
FIPS code :
37400
Located within :
California (CA), FIPS 06
Location :
35.369564 N, 117.638983 W
ZIP Codes (1990) :
93528
Note :
some ZIP codes may be omitted esp. for suburbs.