ZIP Code 20643
Ironsides · Charles, Maryland
20643 is the ZIP code of Ironsides in Charles, Maryland, United States.
- ZIP Code
- 20643
- County
- Charles
- State
- Maryland
- Country
- United States
Place with ZIP code 20643
| Place | County | Location |
|---|---|---|
| Ironsides | Charles | 38.504, -77.148 |
Near Washington
The nearest major city is Washington, about 45 km away.
Nearby ZIP codes
Frequently asked questions
Which places use ZIP code 20643?
Ironsides.
Which county and state is 20643 in?
Charles, Maryland, United States.
What is the nearest major city to 20643?
Washington, about 45 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.