ZIP Code 21056 – Gibson Island, Maryland
The 21056 ZIP Code belongs to Gibson Island, Maryland. The population in this 21056 ZIP code is 264. The latitude is 39.07805 and longitude is -76.4338 in 21056 Gibson Island, Maryland. The time zone for this 21056 ZIP code is America/New_York.
| City | Gibson Island |
| Zip Code | 21056 |
| State | Maryland |
| County | Anne Arundel |
| Population | 264 |
| Latitude | 39.07805 |
| Longitude | -76.4338 |
| Time Zone | America/New_York |