ZIP Code 18991
Warminster · Bucks, Pennsylvania
18991 is the ZIP code of Warminster in Bucks, Pennsylvania, United States.
- ZIP Code
- 18991
- County
- Bucks
- State
- Pennsylvania
- Country
- United States
Place with ZIP code 18991
| Place | County | Location |
|---|---|---|
| Warminster | Bucks | 40.329, -75.103 |
Near Philadelphia
The nearest major city is Philadelphia, about 42 km away.
Nearby ZIP codes
Frequently asked questions
Which places use ZIP code 18991?
Warminster.
Which county and state is 18991 in?
Bucks, Pennsylvania, United States.
What is the nearest major city to 18991?
Philadelphia, about 42 km away.
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.