Searching for a US ZIP code in San Antonio, Texas? As one of the largest cities in Texas and home to famous attractions such as the Alamo, River Walk, and Joint Base San Antonio, San Antonio uses dozens of ZIP codes across its neighborhoods, business districts, military installations, and suburban communities. While 78205 is commonly associated with Downtown San Antonio, the city is served by many postal codes depending on the exact location.
Whether you’re mailing a package, moving to San Antonio, shopping online, or verifying an address, finding the correct ZIP code helps ensure accurate delivery and location identification.
San Antonio Texas ZIP Codes by Area
| ZIP Code | Area / Neighborhood |
| 78205 | Downtown San Antonio |
| 78207 | West Side San Antonio |
| 78209 | Alamo Heights |
| 78210 | Southtown |
| 78212 | Monte Vista |
| 78213 | North Central San Antonio |
| 78216 | Airport Area |
| 78217 | Northeast San Antonio |
| 78218 | East San Antonio |
| 78220 | East Side |
| 78222 | Southeast San Antonio |
| 78223 | Brooks City Base Area |
| 78224 | South San Antonio |
| 78227 | Lackland Area |
| 78228 | Northwest San Antonio |
| 78229 | Medical Center Area |
| 78230 | Vance Jackson Area |
| 78231 | North Central Area |
Additional San Antonio ZIP Codes
| ZIP Code | Area / Neighborhood |
| 78232 | Stone Oak South |
| 78233 | Windcrest Area |
| 78238 | Northwest Side |
| 78239 | Northeast Side |
| 78240 | Medical Center West |
| 78245 | Far West Side |
| 78247 | North East Side |
| 78248 | Hollywood Park Area |
| 78249 | UTSA Area |
| 78250 | Northwest Side |
| 78251 | Westover Hills Area |
| 78253 | Alamo Ranch |
| 78254 | Far Northwest Side |
| 78257 | La Cantera Area |
| 78258 | Stone Oak |
| 78259 | North East Side |
| 78260 | Timberwood Park Area |
| 78261 | Bulverde Road Area |
Military & Special Area ZIP Codes
| ZIP Code | Area |
| 78234 | Fort Sam Houston |
| 78235 | Military Facilities Area |
| 78236 | Lackland Air Force Base |
| 78242 | Kelly Field Area |
| 78252 | Southwest San Antonio |
| 78263 | East Bexar County |
San Antonio ZIP Code Range
Most San Antonio ZIP codes fall between 78205 and 78263, covering Downtown San Antonio, Stone Oak, Alamo Heights, the Medical Center, UTSA, military installations, and surrounding communities.
How to Find the Right San Antonio ZIP Code
Because San Antonio covers a large geographic area, the correct ZIP code depends on the exact address.
- Check the complete street address before selecting a ZIP code.
- Use the USPS ZIP Code Lookup tool for official ZIP code information.
- Review utility bills, leases, or official mail that contain the correct postal code.
- Search online maps to verify ZIP code boundaries.
- Confirm ZIP codes before mailing packages to avoid delivery delays.
Popular San Antonio ZIP Codes
Some of the most searched ZIP codes in San Antonio include:
- 78205 – Downtown San Antonio
- 78209 – Alamo Heights
- 78216 – Airport Area
- 78229 – Medical Center
- 78249 – UTSA Area
- 78253 – Alamo Ranch
- 78257 – La Cantera
- 78258 – Stone Oak
- 78234 – Fort Sam Houston
- 78236 – Lackland Air Force Base
Frequently Asked Questions
Q: What is the main ZIP code for San Antonio Texas?
A: The most recognized San Antonio ZIP code is 78205, which covers much of Downtown San Antonio.
Q: Does San Antonio have one ZIP code?
A: No. San Antonio uses dozens of ZIP codes across its neighborhoods, business districts, and military facilities.
Q: What ZIP code is Downtown San Antonio?
A: Downtown San Antonio is primarily served by 78205.
Q: What is the ZIP code range for San Antonio?
A: Most San Antonio ZIP codes fall between 78205 and 78263.
Final Thoughts
San Antonio, Texas, uses a wide range of ZIP codes to serve its growing population and diverse communities. From Downtown San Antonio (78205) and Alamo Heights (78209) to Stone Oak (78258) and Fort Sam Houston (78234), each area has its own postal code. Always verify the exact ZIP code for your address to ensure accurate mail delivery and location identification.
