Marshall Island, Maine
Marshall Island, Maine  | |
|---|---|
| Coordinates: 44°06′50″N 68°30′25″W / 44.114°N 68.507°W | |
| Country | United States | 
| State | Maine | 
| County | Hancock | 
| Area | |
 • Total  | 5.5 sq mi (14.1 km2) | 
| • Land | 1.6 sq mi (4.1 km2) | 
| • Water | 3.9 sq mi (10.1 km2) | 
| Population  (2020)  | |
 • Total  | 0 | 
| Time zone | UTC-5 (Eastern (EST)) | 
| • Summer (DST) | UTC-4 (EDT) | 
| Area code | 207 | 
| FIPS code | 23-43578 | 
| GNIS feature ID | 2378263 | 
Marshall Island is an island and unorganized territory in Hancock County, Maine, United States. It lies where Penobscot Bay and Blue Hill Bay meet, between Swan's Island and Isle au Haut. Uninhabited, it is one of the largest undeveloped islands surrounding the contiguous United States.