ZIP Code 78731
Austin · Travis, Texas
78731 is the ZIP code of Austin in Travis, Texas, United States.
- ZIP Code
- 78731
- County
- Travis
- State
- Texas
- Country
- United States
Place with ZIP code 78731
| Place | County | Location |
|---|---|---|
| Austin | Travis | 30.347, -97.761 |
Near Austin
The nearest major city is Austin, about 9 km away.
Nearby ZIP codes
Frequently asked questions
Which places use ZIP code 78731?
Austin.
Which county and state is 78731 in?
Travis, Texas, United States.
What is the nearest major city to 78731?
Austin, about 9 km away.
Source: GeoNames postal codes (CC BY 4.0), geonames.org, retrieved 2026-10-22. Place coordinates are approximate. Check with the national postal service before sending anything valuable.