| Name | What | Region | Country | Lat | Long | Elev Ft. | Pop Est |
| Jen-hsing | city | Hainan Sheng | China | 19.4988889 | 109.8786111 | 419 | 32640 |
| Jiachai | city | Hainan Sheng | China | 19.0427778 | 109.7727778 | 1003 | 10375 |
| Jiachaishiliulian | city | Hainan Sheng | China | 19.0986111 | 109.7877778 | 1371 | 10374 |
| Jiachao | city | Hainan Sheng | China | 18.9286111 | 110.1419444 | 406 | 33590 |
| Jiadingpo | city | Hainan Sheng | China | 18.3272222 | 109.2563889 | 121 | 18536 |
| Jiadongkou | city | Hainan Sheng | China | 19.0197222 | 110.1652778 | 508 | 28789 |
| Jiahualing | city | Hainan Sheng | China | 19.275 | 109.8766667 | 610 | 24001 |
| Jiaji | city | Hainan Sheng | China | 19.2425 | 110.4641667 | 85 | 38974 |
| Jiajing | city | Hainan Sheng | China | 19.6655556 | 110.1558333 | 196 | 33799 |
| Jiaju | city | Hainan Sheng | China | 19.6669444 | 110.1202778 | 154 | 33155 |
| Jialai | city | Hainan Sheng | China | 19.7080556 | 109.6955556 | 252 | 42025 |
| Jialainongchang | city | Hainan Sheng | China | 19.7016667 | 109.6972222 | 262 | 42025 |
| Jiale | city | Hainan Sheng | China | 19.4652778 | 109.027778 | 68 | 28522 |
| Jiale | city | Hainan Sheng | China | 19.5861111 | 109.9983333 | 324 | 32950 |
| Jialidui | city | Hainan Sheng | China | 19.3172222 | 109.8805556 | 534 | 29263 |
| Jialiu | city | Hainan Sheng | China | 19.9372222 | 109.7777778 | 98 | 33290 |
| Jiamao | city | Hainan Sheng | China | 18.5594444 | 109.705 | 134 | 24624 |
| Jianchanongchang | city | Hainan Sheng | China | 19.5991667 | 109.0536111 | 82 | 15962 |
| Jianfeng | city | Hainan Sheng | China | 18.7016667 | 108.8002778 | 246 | 24050 |
| Jianfengling | city | Hainan Sheng | China | 18.7016667 | 108.8002778 | 246 | 24050 |
| Jiangbian | city | Hainan Sheng | China | 18.8980556 | 109.097222 | 3582 | 21567 |
| Jiangkan | city | Hainan Sheng | China | 19.5183333 | 108.94 | 3 | 11578 |
| Jiangmenkengcun | city | Hainan Sheng | China | 19.3502778 | 108.7608333 | 154 | 15869 |
| Jiangwei | city | Hainan Sheng | China | 19.4558333 | 109.3983333 | 433 | 32485 |
| Jianhuashan | city | Hainan Sheng | China | 19.535 | 110.8480556 | 6 | 10273 |
| Jianjie | city | Hainan Sheng | China | 18.4913889 | 108.7683333 | 0 | 10228 |
| Jianshan | city | Hainan Sheng | China | 19.9333333 | 110.6655556 | 36 | 31252 |
| Jiaoluotou | city | Hainan Sheng | China | 19.65 | 111.03 | 0 | 9195 |
| Jiarun | city | Hainan Sheng | China | 18.8797222 | 110.1638889 | 528 | 38057 |
| Jiatong | city | Hainan Sheng | China | 18.8375 | 110.0658333 | 1240 | 20851 |
| Jiaxi | city | Hainan Sheng | China | 18.8319444 | 109.1825 | 629 | 24353 |
| Jiaxin | city | Hainan Sheng | China | 18.6227778 | 110.1758333 | 26 | 19553 |
| Jiayue | city | Hainan Sheng | China | 19.7208333 | 109.475 | 295 | 32827 |
| Jiayun | city | Hainan Sheng | China | 19.6013889 | 110.0413889 | 288 | 32950 |
| Jiazhang | city | Hainan Sheng | China | 19.1822222 | 109.9938889 | 324 | 18946 |
| Jiazi | city | Hainan Sheng | China | 19.6077778 | 110.4916667 | 190 | 41023 |
| Jibao | city | Hainan Sheng | China | 19.1347222 | 109.0122222 | 311 | 19497 |
| Jidi | city | Hainan Sheng | China | 19.9788889 | 109.7083333 | 45 | 28487 |
| Jiekai | city | Hainan Sheng | China | 19.8425 | 109.4225 | 98 | 19345 |
| Jin'annongchang | city | Hainan Sheng | China | 19.7544444 | 110.115 | 111 | 32915 |
| Jinbao | city | Hainan Sheng | China | 19.2144444 | 109.9283333 | 1148 | 21380 |
| Jinbingcun | city | Hainan Sheng | China | 19.1016667 | 109.0813889 | 1056 | 18922 |
| Jinbo | city | Hainan Sheng | China | 19.2294444 | 109.1344444 | 449 | 14495 |
| Jinbo | city | Hainan Sheng | China | 19.2472222 | 109.1716667 | 531 | 12820 |
| Jinbo | city | Hainan Sheng | China | 19.8211111 | 109.8341667 | 255 | 39293 |
| Jinboshiwudui | city | Hainan Sheng | China | 19.2183333 | 109.2097222 | 761 | 12643 |
| Jingmen | city | Hainan Sheng | China | 18.7452778 | 110.3788889 | 52 | 31821 |
| Jingzi | city | Hainan Sheng | China | 18.6572222 | 109.8563889 | 216 | 39837 |
| Jinjiang | city | Hainan Sheng | China | 19.7291667 | 110.063889 | 98 | 32925 |
| Jinjiling | city | Hainan Sheng | China | 18.2666667 | 109.4833333 | 0 | 19122 |
| Jinjilingnongchang | city | Hainan Sheng | China | 19.5716667 | 110.2575 | 433 | 35550 |
| Jinshan | city | Hainan Sheng | China | 19.9972222 | 110.6938889 | 29 | 32943 |
| Jinshantou | city | Hainan Sheng | China | 19.7941667 | 110.8341667 | 101 | 32638 |
| Jishi | city | Hainan Sheng | China | 19.2269444 | 109.0875 | 639 | 16893 |
| Jiuchang | city | Hainan Sheng | China | 18.7088889 | 108.8913889 | 2732 | 24102 |
| Jiucunshang | city | Hainan Sheng | China | 19.2736111 | 110.6036111 | 65 | 30307 |
| Jiujia | city | Hainan Sheng | China | 19.2416667 | 109.4047222 | 839 | 12643 |
| Jiuqu | city | Hainan Sheng | China | 19.1191667 | 110.4822222 | 26 | 38200 |
| Jiusuo | city | Hainan Sheng | China | 18.4447222 | 108.9088889 | 19 | 14285 |
| Jiusuo | city | Hainan Sheng | China | 18.4286111 | 109.935 | 32 | 30327 |
| Jiusuo | city | Hainan Sheng | China | 19.5519444 | 110.2561111 | 259 | 35550 |
| Jiuyang | city | Hainan Sheng | China | 19.5125 | 109.0141667 | 137 | 29879 |
| Jiuzhou | city | Hainan Sheng | China | 19.8033333 | 109.2147222 | 45 | 24692 |
| Jiuzhou | city | Hainan Sheng | China | 19.7566667 | 110.4055556 | 144 | 42518 |
| Jubian | city | Hainan Sheng | China | 19.2525 | 108.7061111 | 36 | 17781 |
| Jubiancun | city | Hainan Sheng | China | 19.1336111 | 108.8511111 | 246 | 21777 |
| Juding | city | Hainan Sheng | China | 19.5788889 | 110.3952778 | 167 | 36573 |
| Juding | city | Hainan Sheng | China | 19.5786111 | 110.3955556 | 167 | 36573 |
| Jui-ch'i | city | Hainan Sheng | China | 19.7313889 | 110.1291667 | 98 | 33077 |
| Juliu | city | Hainan Sheng | China | 19.9625 | 109.6233333 | 187 | 21934 |
| Junchang | city | Hainan Sheng | China | 18.6275 | 109.9519444 | 91 | 42743 |
| Junchou | city | Hainan Sheng | China | 19.8197222 | 110.3725 | 55 | 42845 |
| Jung-shan | city | Hainan Sheng | China | 20.044444 | 110.1533333 | 0 | 54550 |
| Juntian | city | Hainan Sheng | China | 18.4283333 | 109.8880556 | 32 | 33054 |
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