ZIP Code 21648
Madison · Dorchester, Maryland
21648 is the ZIP code of Madison in Dorchester, Maryland, United States.
- ZIP Code
- 21648
- County
- Dorchester
- State
- Maryland
- Country
- United States
Place with ZIP code 21648
| Place | County | Location |
|---|---|---|
| Madison | Dorchester | 38.478, -76.241 |
Near Washington
The nearest major city is Washington, about 83 km away.
Nearby ZIP codes
Frequently asked questions
Which places use ZIP code 21648?
Madison.
Which county and state is 21648 in?
Dorchester, Maryland, United States.
What is the nearest major city to 21648?
Washington, about 83 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.