San Antonio, TX ZIP Codes
San Antonio, Texas has 84 ZIP codes: 64 for street addresses (, , , , , and 58 more), 18 for PO boxes and 2 for single organizations.
Each street ZIP belongs to one post office or station. Check your street, or filter the list by post office.
Which San Antonio ZIP code is my address in?
Street ranges from the Census Bureau, 2026. PO box and organization ZIP codes are not found by street. A new street may be missing: address not found?
San Antonio ZIP code map
Tap or point to an area to see its ZIP code.Full-size map
PO box and single-organization ZIP codes have no area on the map. Dashed line: San Antonio city limits.
Map: Census Bureau ZIP Code Tabulation Areas (2020) and place limits (2024).
San Antonio ZIP code questions
How many ZIP codes does San Antonio have?
84: 64 for street addresses, 18 for PO boxes and 2 for single organizations (USPS, October 2026).
What is the main ZIP code for San Antonio?
78289, the ZIP code of the main Downtown San Antonio post office at 615 E Houston St.
How do I find the full ZIP+4 code for my address?
The last four digits come from the Postal Service and are not on this site. Its ZIP Code lookup by address on usps.com gives all nine.
ZIP codes for towns near San Antonio
Timberwood Park, TX1 ZIP code: 78260 · 17 milesSchertz, TX3 ZIP codes: 78108, 78132, 78154 · 18 milesCibolo, TX2 ZIP codes: 78108, 78124 · 20 milesNew Braunfels, TX4 ZIP codes: 78130, 78132, 78135 and more · 30 milesCanyon Lake, TX3 ZIP codes: 78070, 78132, 78133 · 33 milesSeguin, TX3 ZIP codes: 78155 and more · 35 miles More towns near San Antonio: San Marcos, Kyle, Austin, Cedar Park, Leander, Pflugerville, Round Rock, Hutto, Georgetown.
