- Narrows Island
- Nash Island
- Naugatuck Gardens
- Naugatuck Junction
- Nautilus Park
- Ned Island
- Nells Island
- Nelsons Corner
- Nepaug
- New Canaan
- New Fairfield
- New Halville
- New Hartford
- New Hartford Center
- Newberry Corner
- Newent
- Newfield
- Newfield
- Newfield
- Newfield Heights
- Newington Junction
- Nichols
- Norfolk
- Noroton
- Noroton Heights
- North Ashford
- North Bloomfield
- North Brother
- North Canton
- North Colebrook