'Sierra Blanca' definitions:
Sierra Blanca, TX -- U.S. Census Designated Place in Texas
From: Gazetteer 2000
Name :
Sierra Blanca, TX -- U.S. Census Designated Place in Texas
Population (2000) :
533
Housing Units (2000) :
227
Land area (2000) :
4.068996 sq. miles (10.538650 sq. km)
Water area (2000) :
0.027897 sq. miles (0.072252 sq. km)
Total area (2000) :
4.096893 sq. miles (10.610902 sq. km)
FIPS code :
67772
Located within :
Texas (TX), FIPS 48
Location :
31.182009 N, 105.340843 W
ZIP Codes (1990) :
79851
Note :
some ZIP codes may be omitted esp. for suburbs.