Y
- (Sumida-ku) Yahiro
- (Hachijō Shichō) Yasundogō
- (Inagi-shi) Yanokuchi
- (Kōtō-ku) Yumenoshima
- (Nishitōkyō-shi) Yagisawa
- (Hachiōji-shi) Yotsuya
- (Hachiōji-shi) Yokodawa
- (Ōme-shi) Yokoo
- (Musashimurayama-shi) Yokota
- (Shibuya-ku) Yoyogi-sanyachō,Tokyo
- (Itabashi-ku) Yayoichō
- (Nerima-ku) Yahara
- (Itabashi-ku) Yotsuba
- (Adachi Ku) Yazaike
- (Ōta-ku) Yukigaya-ōtsukamachi
- (Edogawa Ku) Yagōchi
- (Chiyoda-ku) Yonbanchō
- (Nishitōkyō-shi) Yatochō
- (Higashikurume-shi) Yayoi
- (Musashino-shi) Yahatachō
- (Chōfu-shi) Yagumodai
- (Meguro-ku) Yūtenji
- (Nakano-ku) Yamatochō
- (Shinjuku-ku) Yamabukichō
- (Shinjuku-ku) Yaraichō
- (Shinjuku-ku) Yokoteramachi
- (Shinjuku-ku) Yochōmachi
- (Shinagawa-ku) Yutakachō