| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Yabuta | city | Saga | Japan | 33.41 | 129.97 | 6 | 57264 |
| Yaemizo | city | Saga | Japan | 33.27 | 130.27 | 39 | 133448 |
| Yahagi | city | Saga | Japan | 33.42 | 130.02 | 269 | 40666 |
| Yahazu | city | Saga | Japan | 33.03 | 130.12 | 1049 | 11785 |
| Yahazu | city | Saga | Japan | 33.16 | 129.94 | 830 | 24277 |
| Yakatadokoro | city | Saga | Japan | 33.37 | 130.27 | 830 | 19596 |
| Yakataishi | city | Saga | Japan | 33.53 | 129.93 | 55 | 22854 |
| Yakubo | city | Saga | Japan | 33.28 | 130.05 | 830 | 16594 |
| Yamaage | city | Saga | Japan | 33.15 | 130.00 | 196 | 36242 |
| Yamada | city | Saga | Japan | 33.41 | 129.95 | 226 | 52864 |
| Yamadani | city | Saga | Japan | 33.23 | 129.86 | 252 | 36186 |
| Yamadani-kiriguchi | city | Saga | Japan | 33.23 | 129.84 | 114 | 34616 |
| Yamadani-maki | city | Saga | Japan | 33.23 | 129.86 | 252 | 36186 |
| Yamaguchi | city | Saga | Japan | 33.26 | 130.03 | 400 | 16396 |
| Yamaguchi | city | Saga | Japan | 33.10 | 130.05 | 324 | 34918 |
| Yamaguchi | city | Saga | Japan | 33.23 | 130.15 | 288 | 46952 |
| Yamainubaru | city | Saga | Japan | 33.29 | 130.11 | 272 | 20821 |
| Yamakoga | city | Saga | Japan | 33.08 | 130.05 | 396 | 26946 |
| Yamamoto | city | Saga | Japan | 33.39 | 129.98 | 45 | 48487 |
| Yamanaka | city | Saga | Japan | 33.45 | 130.29 | 1669 | 24628 |
| Yamashirocho-fukugawachi | city | Saga | Japan | 33.29 | 129.82 | 200 | 31842 |
| Yamashirocho-higashibun | city | Saga | Japan | 33.31 | 129.79 | 935 | 21943 |
| Yamashirocho-kusuku | city | Saga | Japan | 33.29 | 129.82 | 78 | 30893 |
| Yamashirochō-kubara | city | Saga | Japan | 33.31 | 129.81 | 75 | 23505 |
| Yamashirochō-mine | city | Saga | Japan | 33.30 | 129.81 | 305 | 29014 |
| Yamashirochō-nishiōkubo | city | Saga | Japan | 33.32 | 129.78 | 278 | 22173 |
| Yamashirochō-tachiiwa | city | Saga | Japan | 33.33 | 129.79 | 108 | 20510 |
| Yamatani | city | Saga | Japan | 33.23 | 129.86 | 252 | 36186 |
| Yamatocho-kawakami | city | Saga | Japan | 33.32 | 130.25 | 150 | 69185 |
| Yamatocho-matsuse | city | Saga | Japan | 33.37 | 130.27 | 830 | 16939 |
| Yamatocho-nao | city | Saga | Japan | 33.36 | 130.28 | 830 | 34113 |
| Yamatochō-higashiyamada | city | Saga | Japan | 33.31 | 130.27 | 131 | 88794 |
| Yamatochō-ikenoue | city | Saga | Japan | 33.29 | 130.25 | 91 | 105889 |
| Yamatochō-kuchii | city | Saga | Japan | 33.32 | 130.28 | 134 | 92388 |
| Yamatochō-kuruma | city | Saga | Japan | 33.31 | 130.24 | 134 | 72167 |
| Yamatochō-niiji | city | Saga | Japan | 33.31 | 130.28 | 118 | 110670 |
| Yamatochō-umeno | city | Saga | Japan | 33.36 | 130.27 | 830 | 23869 |
| Yamauchicho-inubashiri | city | Saga | Japan | 33.18 | 129.97 | 285 | 25000 |
| Yamauchicho-tonomi | city | Saga | Japan | 33.20 | 129.96 | 269 | 22033 |
| Yamauchichō-mimasaka | city | Saga | Japan | 33.19 | 129.95 | 278 | 21400 |
| Yamauchichō-miyano | city | Saga | Japan | 33.21 | 129.92 | 301 | 24055 |
| Yamauchichō-ōno | city | Saga | Japan | 33.21 | 129.94 | 236 | 21322 |
| Yamaura | city | Saga | Japan | 33.07 | 130.09 | 314 | 31139 |
| Yamauramachi | city | Saga | Japan | 33.38 | 130.48 | 173 | 82258 |
| Yamaya | city | Saga | Japan | 33.23 | 129.86 | 252 | 36186 |
| Yanoura | city | Saga | Japan | 33.06 | 130.15 | 127 | 10040 |
| Yobuko | city | Saga | Japan | 33.54 | 129.90 | 98 | 17873 |
| Yobukocho-kabeshima | city | Saga | Japan | 33.55 | 129.88 | 3 | 13090 |
| Yobukocho-odomo | city | Saga | Japan | 33.54 | 129.91 | 118 | 21358 |
| Yobukocho-tononoura | city | Saga | Japan | 33.54 | 129.89 | 104 | 15739 |
| Yobukocho-yobuko | city | Saga | Japan | 33.54 | 129.90 | 98 | 17873 |
| Yobukochō-kodomo | city | Saga | Japan | 33.55 | 129.91 | 0 | 16207 |
| Yokono | city | Saga | Japan | 33.54 | 129.92 | 45 | 21132 |
| Yokoshibaori | city | Saga | Japan | 33.30 | 130.08 | 830 | 16585 |
| Yokota | city | Saga | Japan | 33.34 | 130.40 | 108 | 54162 |
| Yokota | city | Saga | Japan | 33.44 | 130.04 | 278 | 34660 |
| Yokote | city | Saga | Japan | 33.16 | 130.14 | 157 | 36607 |
| Yoshida | city | Saga | Japan | 33.30 | 130.21 | 154 | 52548 |
| Yoshida | city | Saga | Japan | 33.32 | 130.40 | 68 | 61262 |
| Yoshida | city | Saga | Japan | 33.25 | 129.89 | 269 | 32611 |
| Yoshino | city | Saga | Japan | 33.24 | 129.85 | 164 | 34524 |
| Yoshinoo | city | Saga | Japan | 33.25 | 130.06 | 328 | 23125 |
| Yumino | city | Saga | Japan | 33.14 | 129.98 | 229 | 32228 |
| Yunoki | city | Saga | Japan | 33.39 | 130.27 | 1256 | 8248 |
| Yunoki | city | Saga | Japan | 33.36 | 130.21 | 1669 | 15653 |
| Yunokibaru | city | Saga | Japan | 33.24 | 129.95 | 249 | 17603 |
| Yunoo | city | Saga | Japan | 33.44 | 129.88 | 830 | 24026 |
| Yuzaki | city | Saga | Japan | 33.17 | 130.10 | 301 | 44300 |