ZIP Code 20837
Poolesville · Montgomery, Maryland
20837 is the ZIP code of Poolesville in Montgomery, Maryland, United States.
- ZIP Code
- 20837
- County
- Montgomery
- State
- Maryland
- Country
- United States
Place with ZIP code 20837
| Place | County | Location |
|---|---|---|
| Poolesville | Montgomery | 39.139, -77.407 |
Near Washington
The nearest major city is Washington, about 42 km away.
Nearby ZIP codes
Frequently asked questions
Which places use ZIP code 20837?
Poolesville.
Which county and state is 20837 in?
Montgomery, Maryland, United States.
What is the nearest major city to 20837?
Washington, about 42 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.