- Yokosuka
- Yokosuna-higashichō
- Yokosuna-honchō
- Yokosuna-minamichō
- Yokosuna-nakachō
- Yokouchi
- Yokowari
- Yokowari-honchō
- Yonchōgawara-kami
- Yonchōgawara-minami
- Yonchōgawara-shimo
- Yonenomiyachō
- Yoneyamachō
- Yoroji
- Yōsawa
- Yōsawabara
- Yoshida
- Yoshidachō
- Yoshikubo
- Yoshikubo-sakashita
- Yoshina
- Yoshinaga
- Yoshisawa
- Yoshiwara
- Yoshiwara-fujimotonakachō
- Yoshiwara-fujimotonishichō
- Yoshizoe
- Yotsukaidō
- Yotsumizo
- Yotsuya