Last Updated: February 2026
Need a San Antonio, Texas zip code? This is your complete guide. We provide the full list of San Antonio zip codes, explain the most popular neighborhoods, and give you the tools to find any code instantly—essential for mailing, relocating, or exploring the Alamo City.
San Antonio is a sprawling city of historic districts and modern master-planned communities. The city is served by over 70 unique ZIP codes, from the iconic 78205 in Downtown to the expansive northern suburbs of 78258 in Stone Oak. Mastering this postal map is key to navigating Texas’ second-largest city.
Key Takeaway: The most prestigious and searched San Antonio zip code is 78209, covering the affluent, independent cities of Alamo Heights and Olmos Park. For booming suburban growth, 78258 in Stone Oak is a top choice.
Table of Contents
San Antonio Zip Code Map
Visualizing San Antonio’s Vast Layout
To grasp San Antonio’s immense size, a San Antonio zip code map is essential. Imagine an interactive map where each ZIP zone is color-coded. Click on 78209 in Alamo Heights or 78258 in Stone Oak to see its boundaries, average home values, and local highlights.
This visual tool clarifies the city’s radial development:
- Downtown & Central Core: Historic urban and tourist center (78205, 78208, 78210).
- North Central/Northwest: Affluent, established, and fast-growing areas (78209, 78229, 78240, 78248, 78258).
- West & South: Diverse, historic, and military-adjacent communities (78207, 78227, 78237, 78242).
- East: Areas of growth and revitalization (78218, 78219, 78233).
How to Use a Zip Code Map Effectively
- Click for Details: Click any shaded area to see the ZIP code, primary neighborhoods, median income, and area description.
- Landmark Search: Use the search bar. Type “The Alamo,” “San Antonio River Walk,” or “Lackland AFB” to find the exact ZIP and location.
- Filter for Needs: Apply filters to highlight codes within top-rated school districts (North East ISD, Alamo Heights ISD), near major military bases, or with high walkability.
Complete List of San Antonio Zip Codes
This table lists key ZIP codes for the City of San Antonio. For precise delivery, always verify with the USPS lookup tool.
| Zip Code | Primary Neighborhood/Area | County | Area Code(s) |
|---|---|---|---|
| 78201 | Downtown San Antonio (West) | Bexar | 210, 726 |
| 78202 | Downtown San Antonio (East) | Bexar | 210, 726 |
| 78203 | Southtown, King William District | Bexar | 210, 726 |
| 78204 | Hemisfair, Lone Star District | Bexar | 210, 726 |
| 78205 | Downtown (Central), The Alamo, River Walk | Bexar | 210, 726 |
| 78207 | Westside, Guadalupe Cultural Arts District | Bexar | 210, 726 |
| 78208 | Eastside, Dignowity Hill | Bexar | 210, 726 |
| 78209 | Alamo Heights, Olmos Park, Terrell Hills | Bexar | 210, 726 |
| 78210 | Lavaca, Monte Vista | Bexar | 210, 726 |
| 78212 | Highland Park, Mahncke Park, Pearl District | Bexar | 210, 726 |
| 78213 | Fort Sam Houston, Beacon Hill | Bexar | 210, 726 |
| 78214 | Brooks City-Base, South San Antonio | Bexar | 210, 726 |
| 78216 | Oak Park, Northwood, San Antonio Airport (SAT) | Bexar | 210, 726 |
| 78217 | Windcrest, Live Oak | Bexar | 210, 726 |
| 78218 | Camelot, Colonial Hills | Bexar | 210, 726 |
| 78221 | Southwest Side | Bexar | 210, 726 |
| 78223 | Southeast Side, Mission San Juan | Bexar | 210, 726 |
| 78227 | Westside, Lackland AFB area | Bexar | 210, 726 |
| 78228 | Northwest Side, Balcones Heights | Bexar | 210, 726 |
| 78229 | Northwest Side, The Dominion area | Bexar | 210, 726 |
| 78230 | North Central, Olmos Park (North) | Bexar | 210, 726 |
| 78232 | Hollywood Park, Northwood | Bexar | 210, 726 |
| 78233 | Northeast Side, Randolph AFB area | Bexar | 210, 726 |
| 78237 | Southwest Side | Bexar | 210, 726 |
| 78238 | Westside | Bexar | 210, 726 |
| 78240 | North Central, The Vineyard | Bexar | 210, 726 |
| 78245 | Westside, Texas A&M-San Antonio | Bexar | 210, 726 |
| 78247 | North Central, Blossom Park | Bexar | 210, 726 |
| 78248 | North Central, Huebner Oaks, Medical Center | Bexar | 210, 726 |
| 78249 | Northwest Side, UTSA area | Bexar | 210, 726 |
| 78250 | Northwest Side, Helotes area | Bexar | 210, 726 |
| 78251 | Northwest Side, Leon Valley | Bexar | 210, 726 |
| 78254 | North Central, International Airport area | Bexar | 210, 726 |
| 78257 | North Central, Stone Oak (North), La Cantera | Bexar | 210, 726 |
| 78258 | North Central, Stone Oak (Central) | Bexar | 210, 726 |
| 78259 | Northeast Side, Encino Park | Bexar | 210, 726 |
| 78260 | North Central (Specific P.O. Boxes) | Bexar | 210, 726 |
| 78261 | Medical Center Area (Central) | Bexar | 210, 726 |
Important Notes: Most San Antonio ZIPs are in Bexar County. The area uses the 210 and 726 overlay area codes. 78209 serves the independent cities of Alamo Heights and Olmos Park.
Most Popular San Antonio Zip Codes Explained
These iconic San Antonio Texas postal codes define the city’s diverse lifestyles.
78209: Alamo Heights & Olmos Park
78209 is San Antonio’s traditional epicenter of affluence. Anchored by the independent cities of Alamo Heights and Olmos Park, it’s known for historic homes, top-rated Alamo Heights ISD schools, and upscale shopping on Broadway. The median household income is among the region’s highest (U.S. Census Bureau).
The vibe is elegant, family-oriented, and community-focused. Real estate features stately Spanish Revival and Tudor-style homes.
78205: Downtown & The Alamo
78205 is the historic and tourist heart of San Antonio, covering The Alamo and the central River Walk. The population is a mix of urban residents and millions of annual visitors. The character is vibrant, walkable, and deeply historic.
Housing includes modern high-rise apartments and converted lofts in historic buildings.
78258: Stone Oak
78258 represents the pinnacle of San Antonio’s northern master-planned growth. This sprawling area is known for newer upscale homes, top North East ISD schools, and extensive commercial corridors along Highway 281. It attracts families and professionals.
The vibe is suburban, family-friendly, and amenity-rich. Housing is primarily large, modern single-family homes.
78229: Northwest Side & The Dominion
78229 is a hub of luxury, known for the exclusive, gated Dominion community with its country club and estate-sized properties. It attracts high-net-worth individuals and executives seeking privacy and opulence.
Real estate is defined by custom-built mansions on large lots, offering ultimate privacy.
78212 & 78210: Pearl District & Monte Vista
78212 (Pearl District) and 78210 (Monte Vista) represent San Antonio’s urban renaissance. The Pearl is a transformed brewery complex now a culinary and cultural hotspot. Monte Vista is a historic neighborhood with grand early-20th-century homes.
The vibe is trendy and pedestrian-friendly in the Pearl; stately and historic in Monte Vista. Housing mixes historic mansions, bungalows, and modern apartments.
How San Antonio Zip Codes Are Organized
San Antonio’s 782xx system reflects massive radial growth and annexation.
- Lowest numbers (01-10): Downtown core and adjacent historic neighborhoods.
- Teens & Twenties (11-29): Areas fanning out from downtown, including key military bases (78213, 78227).
- Thirties & Higher (30-59): Suburban areas developed from the 1970s onward, especially in the north and northwest (Stone Oak, The Dominion).
Independent enclaves like Alamo Heights (78209) create exceptions (City of San Antonio GIS).
Finding Your Specific Zip Code
By Neighborhood/Area
- Downtown/River Walk: 78205
- Southtown/King William: 78203, 78204
- Alamo Heights/Olmos Park: 78209
- Monte Vista: 78210, 78212
- Pearl District: 78212
- Medical Center Area: 78229, 78230, 78240, 78248
- Stone Oak: 78258, 78257, 78259
- The Dominion: 78229, 78257
- Windcrest/Live Oak: 78217, 78233
- Westside (General): 78207, 78227, 78237
- Brooks City-Base: 78214
- Lackland AFB Area: 78227, 78236
By Landmark
- The Alamo / Central River Walk: 78205
- San Antonio International Airport (SAT): 78216
- Fort Sam Houston: 78213
- Lackland Air Force Base: 78236 (base), 78227 (area)
- The Pearl Brewery: 78212
- Six Flags Fiesta Texas / La Cantera: 78257
- Mission San José: 78214
Using Official USPS Tools
For guaranteed accuracy, use the USPS ZIP Code Lookup Tool. Enter a complete address to get the precise ZIP+4 code. This is critical for military addresses, new subdivisions, and large complexes.
Pro Tip: When mailing to a military base, use the specific base’s address format and ZIP code (e.g., 78236 for Lackland AFB) rather than the surrounding city’s code for fastest delivery.
San Antonio Zip Code FAQs
What is the most expensive San Antonio zip code?
78209 (Alamo Heights, Olmos Park) is consistently the most expensive, known for historic homes and top schools. 78229 (Northwest Side, The Dominion) also features extremely high values due to luxury estates.
What is the main downtown San Antonio zip code?
The primary downtown code is 78205, covering the Alamo, the central River Walk, and the convention center.
How many zip codes does San Antonio have?
The City of San Antonio uses over 70 unique ZIP codes. The broader metro area, including New Braunfels and Schertz, contains many more.
Are Alamo Heights and Olmos Park part of San Antonio?
No. Geographically surrounded by San Antonio, Alamo Heights and Olmos Park are independent cities with their own governments and school districts. They are not part of the City of San Antonio.
What area codes serve San Antonio?
Two overlay codes serve the region: 210 (original) and 726 (added as an overlay in 2018). Both serve the same geographic area.
Nearby Cities & Their Zip Codes
- New Braunfels, TX: Popular river city northeast. Key ZIPs: 78130, 78132.
- Schertz, TX: Fast-growing suburb near Randolph AFB. Primary ZIPs: 78154, 78108.
- Universal City, TX: City adjacent to Randolph AFB. Core code: 78148.
- Helotes, TX: Hill Country city on the NW fringe. Important ZIP: 78023.