I
- (Yurihonjō-shi) Iwaki-katte
- (Katagami-shi) Iidagawa-wadaimokawa
- (Yamamoto-gun) Iwadate
- (Akita Shi) Iijima-midorigaokachō
- (Akita Shi) Izumi-mitakene
- (Akita Shi) Iijima-iida
- (Akita Shi) Iijima-nishibukuro
- (Akita Shi) Iijimashinmachi
- (Akita Shi) Ienoushiro
- (Akita Shi) Iijima
- (Akita Shi) Iijima-nezumida
- (Akita Shi) Iijima-mizushiri
- (Akita Shi) Iijima-misunachō
- (Nikaho-shi) Innai
- (Akita Shi) Iijima-bunkyōchō
- (Akita Shi) Iijima-matsune-higashichō
- (Akita Shi) Iijima-naganohonchō
- (Akita Shi) Iijima-matsune-nishichō
- (Akita Shi) Iijima-naganokamichō
- (Akita Shi) Iijima-naganonakachō
- (Akita Shi) Izumi-sugano
- (Akita Shi) Izumikita
- (Akita Shi) Izumi-higashimachi