ZIP Code 20854
Potomac · Montgomery, Maryland
20854 is the ZIP code of Potomac in Montgomery, Maryland, United States.
- ZIP Code
- 20854
- County
- Montgomery
- State
- Maryland
- Country
- United States
Place with ZIP code 20854
| Place | County | Location |
|---|---|---|
| Potomac | Montgomery | 39.039, -77.192 |
Near Washington
The nearest major city is Washington, about 21 km away.
Nearby ZIP codes
Frequently asked questions
Which places use ZIP code 20854?
Potomac.
Which county and state is 20854 in?
Montgomery, Maryland, United States.
What is the nearest major city to 20854?
Washington, about 21 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.