A
- (Waga-gun) Akaishi
- (Tōno-shi) Akabane
- (Kitakami-shi) Aisari
- (Ichinoseki-shi) Aikawa
- (Ōfunato-shi) Akasaki
- (Miyako-shi) Akamae
- (Ninohe Shi) Araya
- (Hachimantai Shi) Akasakata
- (Rikuzentakata-shi) Atsumari
- (Rikuzentakata-shi) Akasaka-kakuchi
- (Shimohei-gun) Azanai
- (Hanamaki Shi) Akiba
- (Hanamaki Shi) Ahyōda
- (Hanamaki Shi) Akuto
- (Hanamaki Shi) Araya
- (Kitakami-shi) Arayashiki
- (Hanamaki Shi) Arayashiki
- (Hanamaki Shi) Asazawa
- (Hanamaki Shi) Anazawa
- (Hanamaki Shi) Atagochō
- (Hanamaki Shi) Azumachō
- (Hanamaki Shi) Akasaka
- (Hanamaki Shi) Arata