Postal reference
ZIP 21638, Maryland
ZIP code 21638 is associated with Grasonville in Maryland in the GeoNames postal reference.
Reference details
- State
- Maryland (MD)
- ZIP code
- 21638
- Associated localities
- Grasonville
- County names in postal records
- Queen Anne's
- Approximate postal point
- 38.9456, -76.1997
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.