N
- (Regional Municipality of Waterloo) New Dundee
- (Durham) Nestleton Station
- (Hastings County) New Carlow
- (Lennox and Addington County) Newburgh
- (Huron County) Newbridge
- (United Counties of Leeds and Grenville) Newboyne
- (United Counties of Leeds and Grenville) Newboro
- (Oxford County) Newark
- (Peterborough County) Norwood
- (Regional Municipality of Waterloo) New Hamburg
- (Regional Municipality of Niagara) Niagara-on-the-Lake
- New Tecumseth
- (Nipissing District) North Bay
- Norfolk County
- Niagara Falls
- Newmarket
- (Ottawa) Nepean