City
Gibson Island, MD ZIP codes
1 ZIP, including 21056 as primary city.
Map of Gibson Island
ZIP code map
ZIP share of this city
Population share
No overlap percents for this place — ZIP codes are listed from the city or county field.
ZIP codes in Gibson Island
| ZIP | City | County | Population | Income |
|---|---|---|---|---|
| 21056 | Gibson Island | Anne Arundel County | 264 | $250,001 |