Where Is Area Code 210?
Area code 210 is found in the US state of Texas. Primarily servicing the city of San Antonio (population: 1637659), area code 210 covers 2 counties of Texas.
Located in the Central time zone, area code 210 is on the same time as Chicago, IL.
Area code 210 was brought into effect on November 1, 1992. 210 was split from the parent 512 area code.
Counties in Area Code 210
- Atascosa,
- Bexar.
Most Populous Cities in Area Code 210
| City | County | City Population | Time Zone |
|---|---|---|---|
| San Antonio | Bexar | 1,637,659 | CST |
| Converse | Bexar | 36,034 | CST |
| Helotes | Bexar | 25,321 | CST |
| Universal City | Bexar | 20,972 | CST |
| JBSA Lackland | Bexar | 10,821 | CST |
| Boerne | Bexar | 10,103 | CST |
| Atascosa | Bexar | 8,596 | CST |
| Von Ormy | Bexar | 8,500 | CST |
| Elmendorf | Bexar | 8,268 | CST |
| Adkins | Bexar | 8,196 | CST |
| JBSA Ft Sam Houston | Bexar | 7,420 | CST |
| Somerset | Atascosa | 5,327 | CST |
| Saint Hedwig | Bexar | 2,388 | CST |
Note: The above list is based off of the top 25 most populous cities in the area code as per 2012 United States Census Bureau estimates.
View all United States Area Codes.
This page was last updated on July 3, 2015.