- No Mans Island
- Norris Island
- North Brooklin
- North Brooksville
- North Bucksport
- North Castine
- North Deer Isle
- North Ellsworth
- North Lamoine
- North Mariaville
- North Orland
- North Sedgwick
- North Sullivan
- Northeast Harbor
- Norumbega
- North Edgecomb
- Negro Island
- North Jefferson
- North Newcastle
- North Waldoboro
- North Whitefield
- Nehumkeag Island
- Norris Island
- North Augusta
- North Belgrade
- North Belgrade Station
- North Fayette
- North Pittston
- North Sidney
- North Wayne