'Round Valley, CA' definitions:

Round Valley, CA -- U.S. Census Designated Place in California

From: Gazetteer 2000
Name :
Round Valley, CA -- U.S. Census Designated Place in California
Population (2000) :
278
Housing Units (2000) :
155
Land area (2000) :
13.852138 sq. miles (35.876871 sq. km)
Water area (2000) :
0.000000 sq. miles (0.000000 sq. km)
Total area (2000) :
13.852138 sq. miles (35.876871 sq. km)
FIPS code :
63148
Located within :
California (CA), FIPS 06
Location :
37.414643 N, 118.597830 W
Note :
some ZIP codes may be omitted esp. for suburbs.