- Northville
- Newfield Heights
- North Cromwell
- Narrows Island
- Naugatuck Gardens
- Naugatuck Junction
- Nells Island
- New Halville
- North Guilford
- North Haven Bridge
- North Madison
- North Rocks
- Northford Rock (historical)
- Nut Plains
- North Ashford
- North Woodstock
- Nautilus Park
- Newent
- North Brother
- North Lyme
- Norwichtown
- Nott Island
- Noyes Rock
- North Coventry
- North Somers
- New Canaan
- Norfolk
- North Canton
- North Franklin
- North Stonington