San Antonio Zip Code Map

Created with educational and reference use in mind, the San Antonio Zip Code Map offers an easy-to-understand view of geographic boundaries and locations, beneficial for map study, planning work, and reference purposes. This San Antonio Zip Code Map can be saved for offline reference by clicking Download Now just below the map.

San Antonio Zip Code Map


About San Antonio Zip Code Map

Explore the map of Zip Codes of San Antonio city of Texas showing all the zip code areas, zip code boundaries, and city boundary.

San Antonio Zip Codes


San Antonio sits as Texas's second-biggest city, also ranking seventh across the U.S., its zip codes mainly listed under 782xx - a few distant zones and outskirts falling under 780xx instead. By the start of 2026, inside city boundaries, around seventy-five zip codes remain active, wrapping together old residential hubs, fast-developing outskirts, army installations, and rolling countryside farther up slope. With space stretching beyond half a thousand square miles, sorting delivery routes or services becomes easier thanks to these codes. People living or passing through can find their way more clearly amid a population nearing 1.5 million within municipal lines - while nearby regions hold close to three times that number overall.

Overview of the San Antonio Zip Code System

From city centers to far-reaching neighborhoods, the 782xx codes span much of San Antonio. For areas like Schertz or Converse, newer towns get their own prefix - the 780xx range. Older parts of town close in tighter grids, using earlier digits; these zones often sit at the heart of transportation hubs. Suburbs rising beyond commute range adopt longer numbers reflecting growth outside central zones. Density shapes assignment - not distance directly - as postal history unfolds block by block across Bexar County. San Antonio keeps adding people at a pace around 1.2 to 1.4 percent annually, based on updated figures from the U.S. Census Bureau and the Texas Demographic Center.

Central and Downtown San Antonio Zip Codes

In the middle of town, you find 78205 - known as Downtown - where things have always been lively. Just a short walk away, 78204 goes by Southtown or King William, both full of character. Over near the river, 78207 stands out with its old-town feel under the name Westside or La Villita. A little farther west, 78201 holds its own with Woodlawn Lake quietly nearby. This patch of land houses the River Walk, the Alamo, plus iconic spots like Market Square. Government offices sit alongside museums and landmarks that tell San Antonio’s story. Life here moves at its own rhythm - tourists pass through while locals keep things grounded. Longtime residents add flavor to everyday moments, blending tradition with constant change.

North and Northeast San Antonio Zip Codes

Up top, big zip codes like 78258, 78259, 78260, 78261, and 78266 hold a strong presence. Think places including Stone Oak, Encino Park, Timberwood Park, along with sections of deeper north neighborhoods. Famous for well-organized residential plans, solid education outlets pop up here regularly. Shoppers enjoy high-end retail hubs at The Rim and La Cantera without much effort. Work lives hum around major job hubs - names like USAA, Rackspace, and Joint Base San Antonio show up often in conversations. What stands out about 78258 and 78260 is how quickly they’ve expanded. These zip codes also house some of the area’s wealthiest populations.

South and Southeast San Antonio Zip Codes

South San Antonio sits within zip codes like 78223, 78224, 78221, and 78214. This region holds pieces of the old Southside, Harlandale, along with sections of Brooks City-Base. Life here often centers on steady jobs, cultural mix, and ties rooted in community. Many families run shops passed down through generations. Traditions among neighbors shape much of daily living. Population stays high in the 78223 area, among the densest parts of the city.

West and Far West San Antonio Zip Codes

Out here, toward the west and beyond, you have zip codes like 78227, 78228, 78251, 78245, and 78253. Covering land from Lackland Air Force Base to sections of the Medical Center, it also includes growing spots - Helotes, Grey Forest, and nearby towns far to the west. Lately, numbers tied to 78245 and 78253 have jumped fast - thanks to fresh homes popping up while staying close to big bases and job hubs.

Fastest-Growing Zip Codes

By 2025–2026 projections, top-growing zip codes in San Antonio include 78253, 78245, 78260, 78261, and 78266. Driven by fresh residential developments, solid education options, and proximity to primary employment hubs, northern and distant western sections saw exponential population increases during the last half decade.

How to Find the Correct San Antonio Zip Code

Checking an address doesn’t have to be complicated. You can start by using the USPS Zip Code Lookup page - it gives clear results fast. Another option is Google Maps, which shows where things are on the ground. The City of San Antonio also offers a map view that includes neighborhoods, zip codes, and council areas. Each method lines up the right details without extra steps.

Interesting Facts About San Antonio Zip Codes

San Antonio sits within the 782 zip code prefix, standing out across urban areas in size. Population inside 78245 often ranks near the top among individual codes across Texas. Down in the heart of the city, 78205 hums with heavy activity during daylight hours. That spike comes from travelers, state workers, and event crowds pouring through each day.

Zip Codes of San Antonio

Zip Code Area / Neighborhood Approx. Population (2025–2026 est.) Major Landmarks / Features Median Home Value (early 2026 est.) Key Notes
78205 Downtown / River Walk ~8,000–10,000 River Walk, Alamo, Tower of the Americas, Convention Center $350,000–$500,000+ High daytime population, tourism & offices
78204 Southtown / King William / Lone Star ~25,000 King William Historic District, Blue Star Arts Complex $400,000–$650,000 Historic homes, arts scene, gentrifying
78207 Westside / Little Village ~55,000 Market Square, historic Mexican-American neighborhoods $180,000–$280,000 Strong cultural heritage, working-class
78258 Stone Oak / Far North Central ~55,000–60,000 Stone Oak, The Village at Stone Oak, high-end retail $450,000–$650,000 Affluent, excellent schools, fast growth
78259 Encino Park / Bulverde Road ~45,000 Encino Park, Redland Springs $400,000–$580,000 Family-oriented, newer homes
78260 Timberwood Park / Bulverde ~40,000 Timberwood Park, Canyon Springs $420,000–$600,000 Rapid suburban expansion, Hill Country feel
78261 Far Northeast / Bulverde ~35,000 Johnson Ranch, Bulverde Village $380,000–$550,000 Master-planned, growing fast
78229 Medical Center ~50,000 UT Health, Methodist Hospital, South Texas Medical Center $220,000–$350,000 Medical hub, student housing
78240 NW Medical Center / Leon Valley ~60,000 Medical Center extension, UTSA area $250,000–$380,000 UTSA influence, apartments
78250 NW San Antonio / Great Northwest ~55,000 Great Northwest, Bandera Road area $280,000–$400,000 Family neighborhoods, retail
78223 Southeast / Pecan Valley ~45,000 Pecan Valley, Highland Hills $180,000–$280,000 Working-class, historic Southside
78221 South San Antonio / Harlandale ~55,000 Harlandale, South Park Mall area $170,000–$260,000 Diverse, strong Hispanic community
78214 South Central / Mission Road ~35,000 Mission Road, Mission Espada area $190,000–$300,000 Historic missions, industrial mix
78253 Far West / Potranco ~70,000+ Westover Hills, Alamo Ranch $320,000–$450,000 Fastest-growing zip code in SA, new homes
78245 Far West / Lackland ~80,000+ Lackland AFB, Westover Hills, Lackland Terrace $280,000–$400,000 Military influence, large population
78254 Far Northwest ~45,000 Northwest Crossing, Talley Ranch $300,000–$420,000 Newer subdivisions, growing fast