Geographic Regions and Area Codes in San Antonio, Texas

San Antonio is a major city located in south-central Texas, situated at the headwaters of the San Antonio River on the Balcones Escarpment. The city covers a total area of 465 square miles in Bexar County. San Antonio is divided into six neighborhoods: Downtown, North Central, Northwest Side, South Side, East Side, and West Side. The primary area codes for San Antonio are 210 and 726, with 830 also covering parts of the surrounding areas. These area codes are essential for businesses to understand as they establish their local presence and communication channels.