Founded in 1836, Bexar County is one of 254 counties in the state of Texas. Historically, Bexar County was one of the original 23 counties. The city of San Antonio is the county seat. With FIPS code of 29, Bexar County has a population of 2,028,236 and area of 1,247 square miles (3,230 km2).
List of all cities in Bexar County, TX alphabetically
| City/Town | Postal Code | Area Code |
| Adkins, TX | 78101 | 210 |
| Alamo Heights, TX | 78209 | 210 |
| Alliance Data Systems, TX | 78275 | 210 |
| Atascosa, TX | 78002 | 210 |
| Balcones Heights, TX | 78201 | 210 |
| Brooks AFB, TX | 78235 | 210 |
| Brooks AFB Branch, TX | 78235 | 210 |
| Brooks City Base, TX | 78235 | 210 |
| Castle Hills, TX | 78213 | 210 |
| China Grove, TX | 78263 | 210 |
| City Public Serv Board, TX | 78289 | 210 |
| Converse, TX | 78109 | 210 |
| Electronic Security Services, TX | 78243 | 210 |
| Elmendorf, TX | 78112 | 210 |
| Firm Cases, TX | 78285 | 210 |
| Fort Sam Houston, TX | 78234 | 210 |
| Grey Forest, TX | 78023 | 210 |
| Helotes, TX | 78023 | 210 |
| Hill Country Village, TX | 78232 | 210 |
| Hl Cntry Village, TX | 78232 | 210 |
| Hollywood Park, TX | 78232 | 210 |
| Kelly USA, TX | 78226 | 210 |
| 78236 | 210 | |
| 78262 | 210 | |
| Kelly Usa Br, TX | 78227 | 210 |
| Kirby, TX | 78219 | 210 |
| Lackland, TX | 78236 | 210 |
| Lackland AFB, TX | 78236 | 210 |
| Leon Valley, TX | 78238 | 210 |
| 78254 | 210 | |
| 78268 | 210 | |
| Levi Strauss, TX | 78241 | 210 |
| Levi Strauss Evacuee Center, TX | 78241 | 210 |
| Live Oak, TX | 78148 | 210 |
| 78233 | 210 | |
| Macdona, TX | 78054 | 210 |
| Olmos Park, TX | 78212 | 210 |
| Randolph AIR, TX | 78150 | 210 |
| Randolph Air Force Base, TX | 78148 | 210 |
| 78150 | 210 | |
| Saint Hedwig, TX | 78152 | 210 |
| San Antonio, TX | 78201 | 210 |
| 78202 | 210 | |
| 78203 | 210 | |
| 78204 | 210 | |
| 78205 | 210 | |
| 78206 | 210 | |
| 78207 | 210 | |
| 78208 | 210 | |
| 78209 | 210 | |
| 78210 | 210 | |
| 78211 | 210 | |
| 78212 | 210 | |
| 78213 | 210 | |
| 78214 | 210 | |
| 78215 | 210 | |
| 78216 | 210 | |
| 78217 | 210 | |
| 78218 | 210 | |
| 78219 | 210 | |
| 78220 | 210 | |
| 78221 | 210 | |
| 78222 | 210 | |
| 78223 | 210 | |
| 78224 | 210 | |
| 78225 | 210 | |
| 78226 | 210 | |
| 78227 | 210 | |
| 78228 | 210 | |
| 78229 | 210 | |
| 78230 | 210 | |
| 78231 | 210 | |
| 78232 | 210 | |
| 78233 | 210 | |
| 78234 | 210 | |
| 78235 | 210 | |
| 78236 | 210 | |
| 78237 | 210 | |
| 78238 | 210 | |
| 78239 | 210 | |
| 78240 | 210 | |
| 78241 | 210 | |
| 78242 | 210 | |
| 78243 | 210 | |
| 78244 | 210 | |
| 78245 | 210 | |
| 78246 | 210 | |
| 78247 | 210 | |
| 78248 | 210 | |
| 78249 | 210 | |
| 78250 | 210 | |
| 78251 | 210 | |
| 78252 | 210 | |
| 78253 | 210 | |
| 78254 | 210 | |
| 78255 | 210 | |
| 78256 | 210 | |
| 78257 | 210 | |
| 78258 | 210 | |
| 78259 | 210 | |
| 78260 | 210 | |
| 78261 | 210 | |
| 78262 | 210 | |
| 78263 | 210 | |
| 78264 | 210 | |
| 78265 | 210 | |
| 78268 | 210 | |
| 78269 | 210 | |
| 78270 | 210 | |
| 78275 | 210 | |
| 78278 | 210 | |
| 78279 | 210 | |
| 78280 | 210 | |
| 78283 | 210 | |
| 78284 | 210 | |
| 78285 | 210 | |
| 78286 | 210 | |
| 78287 | 210 | |
| 78288 | 210 | |
| 78289 | 210 | |
| 78291 | 210 | |
| 78292 | 210 | |
| 78293 | 210 | |
| 78294 | 210 | |
| 78295 | 210 | |
| 78296 | 210 | |
| 78297 | 210 | |
| 78298 | 210 | |
| 78299 | 210 | |
| Saspamco, TX | 78112 | 210 |
| Security Services, TX | 78236 | 210 |
| Security svc, TX | 78236 | 210 |
| Shavano Park, TX | 78230 | 210 |
| 78231 | 210 | |
| 78249 | 210 | |
| 78257 | 210 | |
| Somerset, TX | 78069 | 210 |
| South W Bell Tele Co, TX | 78287 | 210 |
| Terrell Hills, TX | 78209 | 210 |
| United Service Auto Assc, TX | 78288 | 210 |
| Universal City, TX | 78148 | 210 |
| 78150 | 210 | |
| Von Ormy, TX | 78073 | 210 |
| Wetmore, TX | 78247 | 210 |
| Wilford Hall, TX | 78236 | 210 |
| Wilford Hall USAF Hospital, TX | 78236 | 210 |
| Windcrest, TX | 78239 | 210 |
| Windsor Park Mall Evac Center, TX | 78286 | 210 |