Muscle Ridge Islands Maine

Muscle Ridge Islands is an archipelago and unorganized territory off the coast of South Thomaston in Knox County, Maine, United States. The population was 9 at the 2020 census.
  • Country: United States
  • State: Maine
  • County: Knox
  • Area code: 207
  • FIPS code: 23-47962
  • GNIS feature ID: 1934678
  • Time zone: UTC-5 (Eastern (EST))
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