ZIP Code 16103
New Castle · Lawrence, Pennsylvania
16103 is the ZIP code of New Castle in Lawrence, Pennsylvania, United States.
- ZIP Code
- 16103
- County
- Lawrence
- State
- Pennsylvania
- Country
- United States
Place with ZIP code 16103
| Place | County | Location |
|---|---|---|
| New Castle | Lawrence | 40.990, -80.308 |
Nearby ZIP codes
Frequently asked questions
Which places use ZIP code 16103?
New Castle.
Which county and state is 16103 in?
Lawrence, 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.