I
- (Yokohama Shi) Ishikawachō
- (Yokohama Shi) Isezakichō
- (Yokohama Shi) Ikebukuro
- (Yokohama Shi) Idogaya-shimomachi
- (Yokohama Shi) Idogaya-nakamachi
- (Yokohama Shi) Idogaya-kamimachi
- (Yokohama Shi) Isechō
- (Yokohama Shi) Iwamachō
- (Yokohama Shi) Iwasakichō
- (Yokohama Shi) Iwaichō
- (Yokohama Shi) Imaichō
- (Yokohama Shi) Irie
- (Yokohama Shi) Imajuku-nishichō
- (Yokohama Shi) Imajuku-minamichō
- (Yokohama Shi) Imajuku-higashichō
- (Yokohama Shi) Imagawachō
- (Yokohama Shi) Ichizawachō
- (Yokohama Shi) Imajuku
- (Yokohama Shi) Imajukuchō
- (Yokohama Shi) Ikenoya
- (Yokohama Shi) Izutachō
- (Yokohama Shi) Isogo
- (Kawasaki-shi) Ikuta
- (Zushi Shi) Ikego
- (Kōza-gun) Ichinomiya
- (Sagamihara-shi) Inō
- (Yokohama Shi) Ichigaochō
- (Yokohama Shi) Ikonobechō
- (Miura Shi) Ichinotsubo
- (Miura Shi) Ishijaku