| Name | What | Region | Country | Lat | Long | Elev Ft. | Pop Est |
| Yancang | city | Shanghai Shi | China | 31.09 | 121.7580556 | 16 | 138496 |
| Yanduntou | city | Shanghai Shi | China | 30.85 | 121.3833333 | 29 | 116679 |
| Yang-chia-ch'iao | city | Shanghai Shi | China | 30.8463889 | 121.1944444 | 22 | 121591 |
| Yang-chia-hang | city | Shanghai Shi | China | 31.3844444 | 121.4313889 | 26 | 168644 |
| Yang-chia-ta | city | Shanghai Shi | China | 30.9158333 | 121.1333333 | 22 | 118478 |
| Yang-ching | city | Shanghai Shi | China | 31.2427778 | 121.5455556 | 9 | 1146799 |
| Yang-ching-chen | city | Shanghai Shi | China | 31.2427778 | 121.5455556 | 9 | 1146799 |
| Yang-ssu-chen | city | Shanghai Shi | China | 31.16 | 121.4927778 | 19 | 906418 |
| Yanghang | city | Shanghai Shi | China | 31.3844444 | 121.4313889 | 26 | 168644 |
| Yangjiabangqiao | city | Shanghai Shi | China | 31.3666667 | 121.5666667 | 19 | 726560 |
| Yangjiaqiao | city | Shanghai Shi | China | 31.2666667 | 121.4 | 29 | 2099810 |
| Yangjing | city | Shanghai Shi | China | 31.2427778 | 121.5455556 | 9 | 1146799 |
| Yangking | city | Shanghai Shi | China | 31.2427778 | 121.5455556 | 9 | 1146799 |
| Yangpu | city | Shanghai Shi | China | 31.2666667 | 121.5166667 | 22 | 3263995 |
| Yangsiqiao | city | Shanghai Shi | China | 31.16 | 121.4927778 | 19 | 906418 |
| Yangyi | city | Shanghai Shi | China | 30.8422222 | 121.0305556 | 26 | 111860 |
| Yangyuan | city | Shanghai Shi | China | 31.3066667 | 121.6341667 | 19 | 117518 |
| Yanhaicun | city | Shanghai Shi | China | 30.8877778 | 121.6758333 | 16 | 87935 |
| Yanjiazhai | city | Shanghai Shi | China | 30.9441667 | 121.8086111 | 19 | 136725 |
| Yao-chia-peng | city | Shanghai Shi | China | 30.9538889 | 121.2286111 | 19 | 114649 |
| Yeh-chia-tai | city | Shanghai Shi | China | 30.8805556 | 121.2111111 | 22 | 118511 |
| Yeh-hsieh | city | Shanghai Shi | China | 30.9522222 | 121.3188889 | 6 | 114997 |
| Yeh-hsieh-chen | city | Shanghai Shi | China | 30.9522222 | 121.3188889 | 6 | 114997 |
| Yemijing | city | Shanghai Shi | China | 30.8725 | 121.0333333 | 26 | 111860 |
| Yen-hai-ts'un | city | Shanghai Shi | China | 30.8877778 | 121.6758333 | 16 | 87935 |
| Yexie | city | Shanghai Shi | China | 30.9522222 | 121.3188889 | 6 | 114997 |
| Yin-hang | city | Shanghai Shi | China | 31.3333333 | 121.5166667 | 26 | 2545368 |
| Yin-hang-chen | city | Shanghai Shi | China | 31.3333333 | 121.5166667 | 26 | 2545368 |
| Yonglongshaliangzhongchang | city | Shanghai Shi | China | 31.7908333 | 121.4097222 | 0 | 66758 |
| Youcheqiao | city | Shanghai Shi | China | 31.5505556 | 121.5719444 | 26 | 61068 |
| Youhao | city | Shanghai Shi | China | 30.8133333 | 121.1475 | 19 | 118291 |
| Yu'an | city | Shanghai Shi | China | 31.5308333 | 121.8413889 | 26 | 52562 |
| Yu-ch'e-ch'iao | city | Shanghai Shi | China | 31.5505556 | 121.5719444 | 26 | 61068 |
| Yu-chia-chai | city | Shanghai Shi | China | 31.1080556 | 121.5280556 | 19 | 132579 |
| Yu-chieh-ch'iao | city | Shanghai Shi | China | 31.1586111 | 121.5647222 | 19 | 167945 |
| Yuansha | city | Shanghai Shi | China | 31.3294444 | 121.7858333 | 0 | 50470 |
| Yueh-p'u | city | Shanghai Shi | China | 31.4269444 | 121.4213889 | 26 | 107298 |
| Yueh-p'u-chen | city | Shanghai Shi | China | 31.4269444 | 121.4213889 | 26 | 107298 |
| Yuejin | city | Shanghai Shi | China | 31.8177778 | 121.2375 | 32 | 71054 |
| Yuejinnongchang | city | Shanghai Shi | China | 31.8177778 | 121.2375 | 32 | 71054 |
| Yuepu | city | Shanghai Shi | China | 31.4269444 | 121.4213889 | 26 | 107298 |
| Yujiaqiao | city | Shanghai Shi | China | 31.1080556 | 121.5280556 | 19 | 132579 |
| Yujiaqiao | city | Shanghai Shi | China | 31.1586111 | 121.5647222 | 19 | 167945 |
| Yutang | city | Shanghai Shi | China | 31.0486111 | 121.42 | 13 | 125249 |
| Yü-chia-chai | city | Shanghai Shi | China | 31.1080556 | 121.5280556 | 19 | 132579 |
| Yü-chieh-ch'iao | city | Shanghai Shi | China | 31.1586111 | 121.5647222 | 19 | 167945 |
| Yüeh-p'u | city | Shanghai Shi | China | 31.4269444 | 121.4213889 | 26 | 107298 |
| Yüeh-p'u-chen | city | Shanghai Shi | China | 31.4269444 | 121.4213889 | 26 | 107298 |
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