ZIP Code 20646
La Plata · Charles, Maryland
20646 is the ZIP code of La Plata in Charles, Maryland, United States.
- ZIP Code
- 20646
- County
- Charles
- State
- Maryland
- Country
- United States
Place with ZIP code 20646
| Place | County | Location |
|---|---|---|
| La Plata | Charles | 38.526, -76.987 |
Near Washington
The nearest major city is Washington, about 41 km away.
Nearby ZIP codes
Frequently asked questions
Which places use ZIP code 20646?
La Plata.
Which county and state is 20646 in?
Charles, Maryland, United States.
What is the nearest major city to 20646?
Washington, about 41 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.