San Antonio Zip Codes - Bexar County TX

San Antonio, TX is a city located in Bexar County, Texas and has a land area of 867.70 square miles (2,247.33 km2). The water area for the city is 11.10 square miles or 28.75 km2. There are 83 total unique zip codes in San Antonio, Texas. The area code(s) for San Antonio is 210.