ZIP Code 15661
Loyalhanna · Westmoreland, Pennsylvania
15661 is the ZIP code of Loyalhanna in Westmoreland, Pennsylvania, United States.
- ZIP Code
- 15661
- County
- Westmoreland
- State
- Pennsylvania
- Country
- United States
Place with ZIP code 15661
| Place | County | Location |
|---|---|---|
| Loyalhanna | Westmoreland | 40.322, -79.360 |
Nearby ZIP codes
Frequently asked questions
Which places use ZIP code 15661?
Loyalhanna.
Which county and state is 15661 in?
Westmoreland, 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.