Incorporated City Bexar County →

San Antonio, TX ZIP Codes & Directory

San Antonio combines deep Spanish colonial history with vibrant modern commerce, famous for the historic Alamo, the scenic River Walk, and major military bases. Browse all active 5-digit USPS postal codes serving San Antonio and surrounding Bexar County delivery districts.

Jurisdiction city

Parent County Bexar County

Population 1,472,909

Postal Codes 5 Indexed ZIPs

Connected Cities in Region: Austin (Central Texas I-35 Twin (80 mi)) Houston (I-10 East Corridor (197 mi))

All ZIP Codes in San Antonio, TX

5 Codes

78205 2,800 Residents

Downtown San Antonio

Covering Downtown San Antonio, The River Walk, Historic Alamo Plaza.

Med. Inc: $62,000 Explore 78205 →

78201 44,200 Residents

Beacon Hill

Covering Beacon Hill, Monticello Park, Los Angeles Heights.

Med. Inc: $48,600 Explore 78201 →

78209 42,900 Residents

Alamo Heights

Covering Alamo Heights, Terrell Hills, Lincoln Heights.

Med. Inc: $98,400 Explore 78209 →

78212 30,100 Residents

Monte Vista

Covering Monte Vista, Pearl Brewery District, Tobin Hill.

Med. Inc: $68,500 Explore 78212 →

78215 4,100 Residents

Museum Reach

Covering Museum Reach, Lower Broadway, San Antonio Museum of Art.

Med. Inc: $74,200 Explore 78215 →

About San Antonio Mail Delivery & Postal Administration

ZIP codes in San Antonio are administered by the United States Postal Service. Delivery routes are coordinated through regional Sectional Center Facilities (SCFs) servicing Bexar County and surrounding Texas metropolitan districts.

← Explore All Bexar County Municipalities All 1,224 Texas Municipalities All 254 Counties

Frequently Asked Questions About San Antonio, TX ZIP Codes

How many ZIP codes serve San Antonio, Texas? ▾

San Antonio, Texas is served by 5 active USPS postal delivery codes: 78205, 78201, 78209, 78212, 78215.

What county is San Antonio located in? ▾

San Antonio is an incorporated city located within Bexar County, Texas.

What is the population and demographic size of San Antonio? ▾

According to U.S. Census Bureau data, San Antonio has an estimated population of 1,472,909 residents and is situated within the Greater San Antonio (San Antonio-New Braunfels).

How does mail sorting and delivery work in San Antonio? ▾

Mail delivery in San Antonio is operated by the United States Postal Service through regional Sectional Center Facility (SCF) distribution plants servicing Bexar County and surrounding Texas counties.