ZIP Code 78644
Lockhart · Caldwell, Texas
78644 is the ZIP code of Lockhart in Caldwell, Texas, United States.
- ZIP Code
- 78644
- County
- Caldwell
- State
- Texas
- Country
- United States
Place with ZIP code 78644
| Place | County | Location |
|---|---|---|
| Lockhart | Caldwell | 29.887, -97.677 |
Near Austin
The nearest major city is Austin, about 43 km away.
Nearby ZIP codes
Frequently asked questions
Which places use ZIP code 78644?
Lockhart.
Which county and state is 78644 in?
Caldwell, Texas, United States.
What is the nearest major city to 78644?
Austin, about 43 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.