| Place Name | Little Deer Isle |
| Place Type | Unincorporated |
| ZIP Code(s) | 04650 |
| County | Hancock County |
| Area Code(s) | 207 |
| Timezone | Eastern Standard Time (EST) |
| Population () | |
| US Congressional District(s) | Maine 2nd |
| State House Districts | 15 |
| State Senate Districts | 7 |