Geographic Regions and Area Codes

Area code 210 primarily serves the San Antonio area in the south-central region of Texas. It covers most of Bexar County and parts of Atascosa, Comal, Guadalupe, Medina, and Wilson counties. The area includes several cities and towns such as:

  • Adkins
  • Alamo Heights
  • Atascosa
  • Castle Hills
  • Cibolo
  • Converse
  • Elmendorf
  • Helotes
  • Kirby
  • Leon Springs
  • Macdona
  • Olmos Park
  • Saint Hedwig
  • San Antonio
  • Shavano Park
  • Schertz
  • Terrell Hills
  • Universal City
  • Von Ormy
  • Wetmore
  • Windcrest

Area code 726 overlays 210, ensuring ample telephone number availability for the growing population and businesses. Additionally, the region is completely surrounded by area code 830.