ZIP Code 20155
Gainesville · Prince William, Virginia
20155 is the ZIP code of Gainesville in Prince William, Virginia, United States.
- ZIP Code
- 20155
- County
- Prince William
- State
- Virginia
- Country
- United States
Place with ZIP code 20155
| Place | County | Location |
|---|---|---|
| Gainesville | Prince William | 38.816, -77.622 |
Near Washington
The nearest major city is Washington, about 51 km away.
Nearby ZIP codes
Frequently asked questions
Which places use ZIP code 20155?
Gainesville.
Which county and state is 20155 in?
Prince William, Virginia, United States.
What is the nearest major city to 20155?
Washington, about 51 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.