ZIP Code 20191
Reston · Fairfax, Virginia
20191 is the ZIP code of Reston in Fairfax, Virginia, United States.
- ZIP Code
- 20191
- County
- Fairfax
- State
- Virginia
- Country
- United States
Place with ZIP code 20191
| Place | County | Location |
|---|---|---|
| Reston | Fairfax | 38.932, -77.353 |
Near Washington
The nearest major city is Washington, about 28 km away.
Nearby ZIP codes
Frequently asked questions
Which places use ZIP code 20191?
Reston.
Which county and state is 20191 in?
Fairfax, Virginia, United States.
What is the nearest major city to 20191?
Washington, about 28 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.