N
- (Province of Isabela) Nunuñgan
- (Province of Cagayan) Nueva Era
- (Province of Batanes) North Island
- (Province of Cagayan) Niug Sur
- (Province of Cagayan) Niug Norte
- (Province of Quirino) Nguia
- (Province of Isabela) Ngarag
- (Province of Isabela) Nemmatan
- (Province of Nueva Vizcaya) Naya
- (Province of Cagayan) Natulungan
- (Province of Cagayan) Nattanzan
- (Province of Isabela) Natorosuan
- (Province of Cagayan) Nassirucan
- (Province of Cagayan) Nassiping
- (Province of Isabela) Nasipa
- (Province of Cagayan) Naruangan
- (Province of Cagayan) Naruang
- (Province of Isabela) Narien
- (Province of Cagayan) Nararagan
- (Province of Cagayan) Nanappatan Sur
- (Province of Isabela) Napaccu Pequeño
- (Province of Isabela) Napaccu Grande
- (Province of Isabela) Napaliong
- (Province of Cagayan) Nanungaran
- (Province of Cagayan) Nantatapian
- (Province of Cagayan) Nannarian
- (Province of Isabela) Naganacan
- (Province of Cagayan) Nangattaban
- (Province of Cagayan) Nangalisan
- (Province of Nueva Vizcaya) Nangalisan