Postal reference
ZIP 21056, Maryland
ZIP code 21056 is associated with Gibson Island in Maryland in the GeoNames postal reference.
Reference details
- State
- Maryland (MD)
- ZIP code
- 21056
- Associated localities
- Gibson Island
- County names in postal records
- Anne Arundel
- Approximate postal point
- 39.0751, -76.4324
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.