Long Island
is a town in Cumberland County incorporated in 1992, the first new town in Maine since 1925, from an island in Casco Bay once a part of Portland. See map. It has several beaches, harbors, a fresh water marsh, and a 125 acre conservation area. In addition to the post office, there is one year-round store, and a store and a gift shop open seasonally. A “guest house” is also open all year. The village is at the southwestern end with the town office, community center, library, and a K-5 school.