ZIP Code 20603
Waldorf · Charles, Maryland
20603 is the ZIP code of Waldorf in Charles, Maryland, United States.
- ZIP Code
- 20603
- County
- Charles
- State
- Maryland
- Country
- United States
Place with ZIP code 20603
| Place | County | Location |
|---|---|---|
| Waldorf | Charles | 38.629, -76.977 |
Near Washington
The nearest major city is Washington, about 30 km away.
Nearby ZIP codes
Frequently asked questions
Which places use ZIP code 20603?
Waldorf.
Which county and state is 20603 in?
Charles, Maryland, United States.
What is the nearest major city to 20603?
Washington, about 30 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.