| Name | What | Region | Country | Lat | Long | Elev Ft. | Pop Est |
| Yaaji | city | Okinawa-ken | Japan | 26.2680556 | 127.7891667 | 3 | 32244 |
| Yabiku | city | Okinawa-ken | Japan | 26.1725 | 127.8011111 | 3 | 15949 |
| Yabiku | city | Okinawa-ken | Japan | 26.6580556 | 127.8911111 | 396 | 25296 |
| Yabikubaru | city | Okinawa-ken | Japan | 26.6580556 | 127.8911111 | 396 | 25296 |
| Yabu | city | Okinawa-ken | Japan | 26.6013889 | 127.9505556 | 101 | 28072 |
| Yafusu | city | Okinawa-ken | Japan | 26.25 | 127.7166667 | 39 | 36136 |
| Yaga | city | Okinawa-ken | Japan | 26.4516667 | 127.8511111 | 82 | 27045 |
| Yaga | city | Okinawa-ken | Japan | 26.6511111 | 128.0238889 | 0 | 28200 |
| Yagi | city | Okinawa-ken | Japan | 26.2680556 | 127.7891667 | 3 | 32244 |
| Yago | city | Okinawa-ken | Japan | 26.6666667 | 128.1166667 | 0 | 19134 |
| Yahina | city | Okinawa-ken | Japan | 26.6544444 | 128.055556 | 0 | 25537 |
| Yahuso | city | Okinawa-ken | Japan | 26.25 | 127.7166667 | 39 | 36136 |
| Yaji | city | Okinawa-ken | Japan | 26.2680556 | 127.7891667 | 3 | 32244 |
| Yaka | city | Okinawa-ken | Japan | 26.4516667 | 127.8511111 | 82 | 27045 |
| Yakada | city | Okinawa-ken | Japan | 26.4736111 | 127.8377778 | 633 | 20454 |
| Yakata | city | Okinawa-ken | Japan | 26.4736111 | 127.8377778 | 633 | 20454 |
| Yakena | city | Okinawa-ken | Japan | 26.3208333 | 127.9036111 | 3 | 10686 |
| Yakina | city | Okinawa-ken | Japan | 26.3208333 | 127.9036111 | 3 | 10686 |
| Yako | city | Okinawa-ken | Japan | 26.6666667 | 128.1166667 | 0 | 19134 |
| Yamachi | city | Okinawa-ken | Japan | 26.3166667 | 127.8 | 3 | 34290 |
| Yamada | city | Okinawa-ken | Japan | 26.4333333 | 127.7730556 | 3 | 22816 |
| Yamade | city | Okinawa-ken | Japan | 26.4333333 | 127.7730556 | 3 | 22816 |
| Yamagusuku | city | Okinawa-ken | Japan | 26.3166667 | 126.7833333 | 16 | 15987 |
| Yamagusuku | city | Okinawa-ken | Japan | 26.0833333 | 127.6666667 | 3 | 11273 |
| Yamagusuku | city | Okinawa-ken | Japan | 26.4 | 127.8166667 | 6 | 40292 |
| Yamaji | city | Okinawa-ken | Japan | 26.3166667 | 127.8 | 3 | 34290 |
| Yamakusuku | city | Okinawa-ken | Japan | 26.4 | 127.8166667 | 6 | 40292 |
| Yamanoha | city | Okinawa-ken | Japan | 26.6036111 | 127.9336111 | 0 | 28072 |
| Yamanuha | city | Okinawa-ken | Japan | 26.6036111 | 127.9336111 | 0 | 28072 |
| Yamanuwa | city | Okinawa-ken | Japan | 26.6036111 | 127.9336111 | 0 | 28072 |
| Yamanuwabara | city | Okinawa-ken | Japan | 26.6197222 | 127.9588889 | 318 | 36408 |
| Yamanuwabaru | city | Okinawa-ken | Japan | 26.6197222 | 127.9588889 | 318 | 36408 |
| Yamanyuwa | city | Okinawa-ken | Japan | 26.6036111 | 127.9336111 | 0 | 28072 |
| Yamanyūwa | city | Okinawa-ken | Japan | 26.6036111 | 127.9336111 | 0 | 28072 |
| Yamasato | city | Okinawa-ken | Japan | 26.3666667 | 126.75 | 524 | 19636 |
| Yamasato | city | Okinawa-ken | Japan | 26.1536111 | 127.8027778 | 3 | 14703 |
| Yamayama | city | Okinawa-ken | Japan | 26.7097222 | 127.7575 | 0 | 7076 |
| Yamazato | city | Okinawa-ken | Japan | 26.3666667 | 126.75 | 524 | 19636 |
| Yamazato | city | Okinawa-ken | Japan | 26.1536111 | 127.8027778 | 3 | 14703 |
| Yamazatu | city | Okinawa-ken | Japan | 26.1536111 | 127.8027778 | 3 | 14703 |
| Yanata | city | Okinawa-ken | Japan | 26.65 | 127.9333333 | 997 | 37406 |
| Yanaza | city | Okinawa-ken | Japan | 26.65 | 127.9333333 | 997 | 37406 |
| Yara | city | Okinawa-ken | Japan | 26.3594444 | 127.7594444 | 3 | 37628 |
| Yarabu | city | Okinawa-ken | Japan | 24.8 | 125.1666667 | 0 | 10590 |
| Yofuke | city | Okinawa-ken | Japan | 26.5725 | 127.9844444 | 387 | 35421 |
| Yofukui | city | Okinawa-ken | Japan | 26.5725 | 127.9844444 | 387 | 35421 |
| Yogi | city | Okinawa-ken | Japan | 26.2025 | 127.6869444 | 0 | 34233 |
| Yogi | city | Okinawa-ken | Japan | 26.3069444 | 127.8072222 | 3 | 34290 |
| Yohena | city | Okinawa-ken | Japan | 26.6544444 | 128.055556 | 0 | 25537 |
| Yohina | city | Okinawa-ken | Japan | 26.6544444 | 128.055556 | 0 | 25537 |
| Yokena | city | Okinawa-ken | Japan | 26.3208333 | 127.9036111 | 3 | 10686 |
| Yokuda | city | Okinawa-ken | Japan | 26.4166667 | 127.75 | 3 | 22816 |
| Yona | city | Okinawa-ken | Japan | 26.7666667 | 128.2 | 436 | 19108 |
| Yonabaru | city | Okinawa-ken | Japan | 26.2013889 | 127.7538889 | 16 | 34482 |
| Yonaguni | city | Okinawa-ken | Japan | 24.4666667 | 123 | 82 | 7498 |
| Yonagushiku | city | Okinawa-ken | Japan | 26.1363889 | 127.7094444 | 111 | 41688 |
| Yonagusuku | city | Okinawa-ken | Japan | 26.1363889 | 127.7094444 | 111 | 41688 |
| Yonagusuku | city | Okinawa-ken | Japan | 26.2186111 | 127.7569444 | 3 | 31580 |
| Yonagusuku | city | Okinawa-ken | Japan | 26.3222222 | 127.8869444 | 3 | 10686 |
| Yonaha | city | Okinawa-ken | Japan | 24.75 | 125.2666667 | 32 | 15810 |
| Yonaha | city | Okinawa-ken | Japan | 26.2005556 | 127.7402778 | 134 | 42457 |
| Yonahara | city | Okinawa-ken | Japan | 26.2013889 | 127.7538889 | 16 | 34482 |
| Yonakuni | city | Okinawa-ken | Japan | 24.4666667 | 123 | 82 | 7498 |
| Yonakusuku | city | Okinawa-ken | Japan | 26.2186111 | 127.7569444 | 3 | 31580 |
| Yonamine | city | Okinawa-ken | Japan | 26.7002778 | 127.9419444 | 111 | 27033 |
| Yonanmi | city | Okinawa-ken | Japan | 26.7002778 | 127.9419444 | 111 | 27033 |
| Yonawa | city | Okinawa-ken | Japan | 24.75 | 125.2666667 | 32 | 15810 |
| Yonawa | city | Okinawa-ken | Japan | 26.2013889 | 127.7538889 | 16 | 34482 |
| Yonazone | city | Okinawa-ken | Japan | 24.75 | 125.2666667 | 32 | 15810 |
| Yoshihara | city | Okinawa-ken | Japan | 26.3 | 127.7833333 | 3 | 33995 |
| Yotsukui | city | Okinawa-ken | Japan | 26.5725 | 127.9844444 | 387 | 35421 |
| Yoza | city | Okinawa-ken | Japan | 26.135 | 127.6919444 | 49 | 35187 |
| Yufuiki | city | Okinawa-ken | Japan | 26.5725 | 127.9844444 | 387 | 35421 |
| Yuhwina | city | Okinawa-ken | Japan | 26.6544444 | 128.055556 | 0 | 25537 |
| Yuji | city | Okinawa-ken | Japan | 26.2025 | 127.6869444 | 0 | 34233 |
| Yuji | city | Okinawa-ken | Japan | 26.3069444 | 127.8072222 | 3 | 34290 |
| Yukuda | city | Okinawa-ken | Japan | 26.4166667 | 127.75 | 3 | 22816 |
| Yuna | city | Okinawa-ken | Japan | 26.7666667 | 128.2 | 436 | 19108 |
| Yunabaru | city | Okinawa-ken | Japan | 26.2013889 | 127.7538889 | 16 | 34482 |
| Yunafuwa | city | Okinawa-ken | Japan | 24.75 | 125.2666667 | 32 | 15810 |
| Yunafuwa | city | Okinawa-ken | Japan | 26.2005556 | 127.7402778 | 134 | 42457 |
| Yunagusuku | city | Okinawa-ken | Japan | 26.1363889 | 127.7094444 | 111 | 41688 |
| Yunagusuku | city | Okinawa-ken | Japan | 26.2186111 | 127.7569444 | 3 | 31580 |
| Yunagusuku | city | Okinawa-ken | Japan | 26.3222222 | 127.8869444 | 3 | 10686 |
| Yunanmi | city | Okinawa-ken | Japan | 26.7002778 | 127.9419444 | 111 | 27033 |
| Yuza | city | Okinawa-ken | Japan | 26.135 | 127.6919444 | 49 | 35187 |
| Yāji | city | Okinawa-ken | Japan | 26.2680556 | 127.7891667 | 3 | 32244 |
| Yūji | city | Okinawa-ken | Japan | 26.2025 | 127.6869444 | 0 | 34233 |
| Yūji | city | Okinawa-ken | Japan | 26.3069444 | 127.8072222 | 3 | 34290 |
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