- Newcastle Fire Hall
- River Road, Newcastle, ME, 04543
- Newcastle Fire Station
- 86 River Road, Newcastle, Maine
- Newcastle Fire Station
- 86 River Rd., Newcastle
- Newcastle Publick House
- 52 Main Street, Newcastle, Maine
- Newcastle Publick House (upstairs in the Oysterhead Lounge
- 52 Main Street, Newcastle
- Newcastle-Damariscotta Bridge
- Business Route 1B, Newcastle, Maine, 04553
- Nickels-Sortwell House
- 121 Main Street, Wiscasset
- Nickels-Sortwell House Barn
- 121 Main St., Entrance on Federal St., Wiscasset
- Nobleboro Central School
- 194 Center Street, Nobleboro, ME
- Nobleboro Historical Society Center
- 198 Center Steet, Nobleboro, Maine , 04555