ZIP Code 20189
Dulles · Loudoun, Virginia
20189 is the ZIP code of Dulles in Loudoun, Virginia, United States.
- ZIP Code
- 20189
- County
- Loudoun
- State
- Virginia
- Country
- United States
Place with ZIP code 20189
| Place | County | Location |
|---|---|---|
| Dulles | Loudoun | 39.009, -77.442 |
Near Washington
The nearest major city is Washington, about 37 km away.
Nearby ZIP codes
Frequently asked questions
Which places use ZIP code 20189?
Dulles.
Which county and state is 20189 in?
Loudoun, Virginia, United States.
What is the nearest major city to 20189?
Washington, about 37 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.