Gouldsboro is a town and municipality in Hancock County, Maine, United States on the Schoodic Peninsula.

There were 1,442 housing units at an average density of 31.2 per square mile (12.0/km2).

Of all households, 26.3% were made up of individuals, and 12.7% had someone living alone who was 65 years of age or older.

There were 1,328 housing units at an average density of 28.8 per square mile (11.1/km2).

Of all households, 27.5% were made up of individuals, and 13.4% had someone living alone who was 65 years of age or older.

In the early 1800s, Corea was referred to as Indian Harbor, as it was occupied by the Native American Passamaquoddy.

The name of the town changed from Indian Harbor to Corea in the year 1896 with the construction of the village's first post office.