Austin, TX ZIP Codes
Austin, Texas has 73 ZIP codes: 46 for street addresses (, , , , , and 40 more), 19 for PO boxes and 8 for single organizations.
Each street ZIP belongs to one post office or station. Check your street, or filter the list by post office.
Which Austin 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?
Austin 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: Austin city limits.
Map: Census Bureau ZIP Code Tabulation Areas (2020) and place limits (2024).
Austin ZIP code questions
How many ZIP codes does Austin have?
73: 46 for street addresses, 19 for PO boxes and 8 for single organizations (USPS, October 2026).
What is the main ZIP code for Austin?
78710, the ZIP code of the main Austin post office at 8225 Cross Park Dr.
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 Austin
Pflugerville, TX2 ZIP codes: 78660 and more · 14 milesCedar Park, TX2 ZIP codes: 78613 and more · 15 milesRound Rock, TX6 ZIP codes: 78664, 78665, 78681 and more · 17 milesLeander, TX3 ZIP codes: 78641, 78645 and more · 20 milesHutto, TX1 ZIP code: 78634 · 21 milesKyle, TX2 ZIP codes: 78640, 78666 · 22 miles More towns near Austin: Georgetown, San Marcos, Canyon Lake, New Braunfels, Seguin, Harker Heights, Killeen, Copperas Cove, Cibolo.
