ZIP Code 20166
Sterling · Loudoun, Virginia
20166 is the ZIP code of Sterling in Loudoun, Virginia, United States.
- ZIP Code
- 20166
- County
- Loudoun
- State
- Virginia
- Country
- United States
Place with ZIP code 20166
| Place | County | Location |
|---|---|---|
| Sterling | Loudoun | 38.981, -77.472 |
Near Washington
The nearest major city is Washington, about 39 km away.
Nearby ZIP codes
Frequently asked questions
Which places use ZIP code 20166?
Sterling.
Which county and state is 20166 in?
Loudoun, Virginia, United States.
What is the nearest major city to 20166?
Washington, about 39 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.