zip code 21056 is a zipcode of Gibson Island, Maryland state, usa. zip code of Gibson Island and its population information along with its latitude and longitude coordinates.
ZIP Code 21056
- Zip Code
- 21056
- City
- Gibson Island
- County
- Anne Arundel
- State
- Maryland
- Latitude
- 39.073900
- Longitude
- -76.433500
- Population
- 267