M
- (Province of Ilocos Sur) Maradudon
- (Province of Pangasinan) Maraboc
- (Province of Pangasinan) Mapila
- (Province of Pangasinan) Maparanum
- (Province of Ilocos Sur) Mapanit
- (Province of Ilocos Sur) Mapan
- (Province of Ilocos Sur) Mapalina
- (Province of Pangasinan) Mapacar
- (Province of Ilocos Sur) Mapacac
- (Province of Ilocos Norte) Mao-oay
- (Province of Ilocos Norte) Maoin
- (Province of La Union) Maoasoas Norte
- (Province of Pangasinan) Maoacat Tolong
- (Province of Pangasinan) Manzon
- (Province of Ilocos Sur) Manzante
- (Province of Ilocos Sur) Manueva
- (Province of Pangasinan) Manta Popo
- (Province of Ilocos Sur) Mantanas
- (Province of Pangasinan) Mantacdang
- (Province of Pangasinan) Manoc Island
- (Province of Pangasinan) Manlumanat
- (Province of Pangasinan) Manlukbuk
- (Province of Pangasinan) Maningding
- (Province of Pangasinan) Maniboc
- (Province of Pangasinan) Manguzkana
- (Province of Pangasinan) Manguin
- (Province of Ilocos Norte) Mangñgato
- (Province of Ilocos Norte) Mangitayag
- (Province of Pangasinan) Mangas
- (Province of Pangasinan) Mangas