- Newton Center
- Newton Corner
- Newton Highlands
- Newton Lower Falls
- Newton Upper Falls
- Newtonville
- Nine Acre Corner
- Nobscot
- Norris Corner
- North Acton
- North Cambridge
- North Lexington
- North Pepperell
- North Shirley
- North Village
- North Woburn
- Nantucket Island
- Needham Heights
- Needham Junction
- New Squantum
- Norfolk Downs
- North Randolph
- North Weymouth
- Namasket Village
- Nameloc Heights
- Nantasket Beach
- Nantasket Junction
- Nelson Island
- Nelsons Grove
- Nelsons Shores