Gibson Island, MD
ZIP Codes in Gibson Island, Maryland
January 10, 2026
| ZIP Code | Population | Coordinates |
|---|---|---|
| 21056 | 318 | 39.0790, -76.4362 |
Gibson Island has 1 ZIP code
ZIP Codes in Gibson Island, Maryland
January 10, 2026
| ZIP Code | Population | Coordinates |
|---|---|---|
| 21056 | 318 | 39.0790, -76.4362 |