'Shackelford' definitions:

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

From: Gazetteer 2000
Name :
Shackelford, CA -- U.S. Census Designated Place in California
Population (2000) :
5170
Housing Units (2000) :
1454
Land area (2000) :
0.846655 sq. miles (2.192826 sq. km)
Water area (2000) :
0.010830 sq. miles (0.028049 sq. km)
Total area (2000) :
0.857485 sq. miles (2.220875 sq. km)
FIPS code :
71084
Located within :
California (CA), FIPS 06
Location :
37.615082 N, 120.990969 W
Note :
some ZIP codes may be omitted esp. for suburbs.

Shackelford -- U.S. County in Texas

From: Gazetteer 2000
Name :
Shackelford -- U.S. County in Texas
Population (2000) :
3302
Housing Units (2000) :
1613
Land area (2000) :
913.950606 sq. miles (2367.121102 sq. km)
Water area (2000) :
1.585062 sq. miles (4.105291 sq. km)
Total area (2000) :
915.535668 sq. miles (2371.226393 sq. km)
Located within :
Texas (TX), FIPS 48
Location :
32.711401 N, 99.334165 W