Jonesport is a town in Washington County, Maine, United States. The population was 1,245 at the 2020 census. Jonesport is a fishing and lobstering town. It contains the villages or hamlets of Jonesport, Mason Bay, Monsapec, and West Jonesport.
Elevation: 23 ft (7 m)
Country: United States
State: Maine
County: Washington
Incorporated: February 3, 1832
Communities: Jonesport · Mason Bay · Monsapec · West Jonesport