What is "leon valley"

Population (2000): 9239
Housing Units (2000): 3672
Land area (2000): 3.411786 sq. miles (8.836486 sq. km)
Water area (2000): 0.000000 sq. miles (0.000000 sq. km)
Total area (2000): 3.411786 sq. miles (8.836486 sq. km)
FIPS code: 42388
Located within: Texas (TX), FIPS 48
Location: 29.498280 N, 98.612594 W
ZIP Codes (1990): 78238
Note: some ZIP codes may be omitted esp. for suburbs.
Headwords: