N
- Nachusa
- Naperville
- Naplate
- Naples
- Narita
- Nashville
- Nason
- National City
- Natrona
- Nauvoo
- Neadmore
- Neal
- Nebo
- Neilson
- Nekoma
- Nellyville
- Nelson
- Nemo
- Neoga
- Neponset
- Nettle Creek
- Nevadal
- Nevins
- Newark
- New Athens
- New Baden
- New Bedford
- New Berlin
- Newbern
- New Boston
- Newburg
- New Burnside
- Newby
- New Canton
- Newcastle
- New City
- New Columbia
- New Dennison
- New Douglas
- New Grand Chain
- New Hanover
- New Hartford
- New Haven
- New Hebron
- New Holland
- New Hope
- New Lebanon
- New Lenox
- New Liberty
- Newman
- Newmansville
- New Memphis
- New Memphis Station
- New Millford
- New Minden
- New Palastine
- New Philadelphia
- New Salem
- Newton
- Newton Corners
- Newtown
- New Windsor
- Niantic
- Nigh Chapel
- Niles
- Nilwood
- Niota
- Nipper Corner
- Noble
- Nokomis
- Noltings
- Nora
- Normal
- Normandy
- Normantown
- Norridge
- Norris
- Norris City
- North Aurora
- North Barrington
- Northbrook
- North Chicago
- North City
- North Dupo
- Northfield
- Northfield Woods
- North Glen Ellyn
- North Hampton
- North Hanover
- North Henderson
- Northlake
- North Park
- North Pekin
- North Peoria
- North Plato
- North Quincy
- North Riverside
- North Utica
- Northville
- Nortonville
- Norway
- Norwood
- Nottingham Woods
- Nutwood