ZIP Code 16159
West Middlesex · Mercer, Pennsylvania
16159 is the ZIP code of West Middlesex in Mercer, Pennsylvania, United States.
- ZIP Code
- 16159
- County
- Mercer
- State
- Pennsylvania
- Country
- United States
Place with ZIP code 16159
| Place | County | Location |
|---|---|---|
| West Middlesex | Mercer | 41.174, -80.453 |
Nearby ZIP codes
Frequently asked questions
Which places use ZIP code 16159?
West Middlesex.
Which county and state is 16159 in?
Mercer, 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.