ZIP Code 21648 – Madison, Maryland
The 21648 ZIP Code belongs to Madison, Maryland. The population in this 21648 ZIP code is 104. The latitude is 38.4966 and longitude is -76.23386 in 21648 Madison, Maryland. The time zone for this 21648 ZIP code is America/New_York.
| City | Madison |
| Zip Code | 21648 |
| State | Maryland |
| County | Dorchester |
| Population | 104 |
| Latitude | 38.4966 |
| Longitude | -76.23386 |
| Time Zone | America/New_York |