San Diego, Texas

San Diego, Texas
San Diego in 1935
Location in the state of Texas
Coordinates: 27°45′45″N 98°14′20″W / 27.76250°N 98.23889°W / 27.76250; -98.23889
CountryUnited States
StateTexas
CountiesDuval, Jim Wells
Government
  MayorSally Lichtenberger
Area
  Total
1.90 sq mi (4.92 km2)
  Land1.90 sq mi (4.92 km2)
  Water0.00 sq mi (0.00 km2)
Elevation
308 ft (94 m)
Population
 (2020)
  Total
3,748
  Density2,000/sq mi (760/km2)
Time zoneUTC-6 (CST)
  Summer (DST)UTC-5 (CDT)
ZIP code
78384
Area code361
FIPS code48-65180
GNIS feature ID1346324

San Diego is a city in Duval and Jim Wells counties, Texas, United States. The population was 3,748 at the 2020 census and 4,488 at the 2010 census. It is located primarily in Duval County, of which it is the county seat.