'Sandia' definitions:
Sandia, TX -- U.S. Census Designated Place in Texas
From: Gazetteer 2000
Name :
Sandia, TX -- U.S. Census Designated Place in Texas
Population (2000) :
431
Housing Units (2000) :
158
Land area (2000) :
0.967881 sq. miles (2.506799 sq. km)
Water area (2000) :
0.004309 sq. miles (0.011160 sq. km)
Total area (2000) :
0.972190 sq. miles (2.517959 sq. km)
FIPS code :
65168
Located within :
Texas (TX), FIPS 48
Location :
28.019507 N, 97.878652 W
ZIP Codes (1990) :
78383
Note :
some ZIP codes may be omitted esp. for suburbs.