| Place Name | Cliff Island |
| Place Type | Unincorporated |
| ZIP Code(s) | 04019 |
| County | Cumberland County |
| Area Code(s) | 207 |
| Timezone | Eastern Standard Time (EST) |
| Population () | |
| Metro/Micro Stats Area | Portland-South Portland, ME |
| US Congressional District(s) | Maine 1st |
| State House Districts | 119 |
| State Senate Districts | 28 |