ZIP Code 17878
Stillwater · Columbia, Pennsylvania
17878 is the ZIP code of Stillwater in Columbia, Pennsylvania, United States.
- ZIP Code
- 17878
- County
- Columbia
- State
- Pennsylvania
- Country
- United States
Place with ZIP code 17878
| Place | County | Location |
|---|---|---|
| Stillwater | Columbia | 41.151, -76.370 |
Nearby ZIP codes
Frequently asked questions
Which places use ZIP code 17878?
Stillwater.
Which county and state is 17878 in?
Columbia, 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.