ZIP Code 78630
Cedar Park · Williamson, Texas
78630 is the ZIP code of Cedar Park in Williamson, Texas, United States.
- ZIP Code
- 78630
- County
- Williamson
- State
- Texas
- Country
- United States
Place with ZIP code 78630
| Place | County | Location |
|---|---|---|
| Cedar Park | Williamson | 30.505, -97.820 |
Near Austin
The nearest major city is Austin, about 27 km away.
Nearby ZIP codes
Frequently asked questions
Which places use ZIP code 78630?
Cedar Park.
Which county and state is 78630 in?
Williamson, Texas, United States.
What is the nearest major city to 78630?
Austin, about 27 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.