Postal reference
ZIP 21648, Maryland
ZIP code 21648 is associated with Madison in Maryland in the GeoNames postal reference.
Reference details
- State
- Maryland (MD)
- ZIP code
- 21648
- Associated localities
- Madison
- County names in postal records
- Dorchester
- Approximate postal point
- 38.4782, -76.2412
View point on map ↗
Postal information is adapted from GeoNames, CC BY 4.0. Locality associations and coordinates are approximate, not ZIP boundaries or a guarantee of current mail delivery.