ZIP Code 78721
Austin · Travis, Texas
78721 is the ZIP code of Austin in Travis, Texas, United States.
- ZIP Code
- 78721
- County
- Travis
- State
- Texas
- Country
- United States
Place with ZIP code 78721
| Place | County | Location |
|---|---|---|
| Austin | Travis | 30.272, -97.687 |
Near Austin
The nearest major city is Austin, about 5 km away.
Nearby ZIP codes
Frequently asked questions
Which places use ZIP code 78721?
Austin.
Which county and state is 78721 in?
Travis, Texas, United States.
What is the nearest major city to 78721?
Austin, about 5 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.