San Diego, TX Insights: Population,
Zip Codes, Influence, and Service Areas

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.

Zip Codes in San Diego, TX that we also serve: 78384





Cities Close To San Diego, TX That We Also Serve