ZIP Code 15423
Coal Center · Washington, Pennsylvania
15423 is the ZIP code of Coal Center in Washington, Pennsylvania, United States.
- ZIP Code
- 15423
- County
- Washington
- State
- Pennsylvania
- Country
- United States
Place with ZIP code 15423
| Place | County | Location |
|---|---|---|
| Coal Center | Washington | 40.097, -79.884 |
Nearby ZIP codes
Frequently asked questions
Which places use ZIP code 15423?
Coal Center.
Which county and state is 15423 in?
Washington, Pennsylvania, United States.
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.