San Diego, Texas

City
county seat

Coordinates

27.76250°N 98.23889°W

State

Texas

Region

South

County:

Duval

Website:

sandiegotexas.org

Area Total:

1.90 sq mi (4.92 km2)

Area Land:

1.90 sq mi (4.92 km2)

Area Water:

0.00 sq mi (0.00 km2)

Population:

Total: 4,488
Estimate (2019): 4,221
Density: 2,220.41/sq mi (857.31/km2)

Elevation:

308 ft (94 m)

ZIP codes:

78384

Time zone:

UTC-6 (CST)
Summer (DST): UTC-5 (CDT)