ZIP Code 18820
Gibson · Susquehanna, Pennsylvania
18820 is the ZIP code of Gibson in Susquehanna, Pennsylvania, United States.
- ZIP Code
- 18820
- County
- Susquehanna
- State
- Pennsylvania
- Country
- United States
Place with ZIP code 18820
| Place | County | Location |
|---|---|---|
| Gibson | Susquehanna | 41.803, -75.644 |
Nearby ZIP codes
Frequently asked questions
Which places use ZIP code 18820?
Gibson.
Which county and state is 18820 in?
Susquehanna, 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.