| Name | What | Region | Country | Lat | Long | Elev Ft. | Pop Est |
| Sy-k'o-shu | city | Xinjiang Uygur Zizhiqu | China | 44.45 | 84.3833333 | 1571 | 1316 |
| Syachentszy | city | Heilongjiang Sheng | China | 44.6833333 | 130.45 | 1000 | 5699 |
| Syadyan' | city | Hebei Sheng | China | 39.9433333 | 116.9152778 | 42 | 70876 |
| Syakhe | city | Gansu Sheng | China | 35.1972222 | 102.51 | 9625 | 2153 |
| Syakou | city | Shaanxi Sheng | China | 32.8613889 | 107.5877778 | 2742 | 16891 |
| Syan'iguan' | city | Shaanxi Sheng | China | 34.9 | 106.6666667 | 3848 | 13032 |
| Syan'yuan' | city | Shanxi Sheng | China | 36.5322222 | 113.0452778 | 2828 | 26544 |
| Syanchenguchzhen' | city | Hebei Sheng | China | 36.8344444 | 115.2747222 | 137 | 55940 |
| Syandan | city | Qinghai Sheng | China | 36.3433333 | 102.7811111 | 5764 | 27204 |
| Syanlin | city | Shanxi Sheng | China | 36.0272222 | 111.4 | 1427 | 54789 |
| Syannin | city | Shanxi Sheng | China | 35.9636111 | 110.8280556 | 3280 | 11124 |
| Syanshuyba | city | Hunan Sheng | China | 26.7011111 | 109.7019444 | 1108 | 15390 |
| Syantsyuan'chzhen' | city | Shaanxi Sheng | China | 34.5266667 | 106.7683333 | 3658 | 28047 |
| Syanyan | city | Shaanxi Sheng | China | 34.3388889 | 108.7119444 | 1318 | 189790 |
| Syaochzhan | city | Hebei Sheng | China | 38.1166667 | 115.2166667 | 104 | 84416 |
| Syaoi | city | Shaanxi Sheng | China | 33.6775 | 109.1233333 | 3572 | 8552 |
| Syaoi | city | Shanxi Sheng | China | 37.1227778 | 111.8022222 | 2450 | 48763 |
| Syaokhaotszy | city | Heilongjiang Sheng | China | 46.8333333 | 124.4166667 | 446 | 4285 |
| Syaokhekou | city | Shaanxi Sheng | China | 33.4666667 | 107.1727778 | 2654 | 29414 |
| Syaonayda | city | Nei Mongol Zizhiqu | China | 41.2 | 109.5 | 5252 | 3778 |
| Syaotszin'chzhen' | city | Gansu Sheng | China | 35.5852778 | 107.6461111 | 4373 | 35161 |
| Syaotszyamyan' | city | Hunan Sheng | China | 27.1086111 | 109.9161111 | 954 | 21010 |
| Syaotszyatszy | city | Heilongjiang Sheng | China | 47.2094444 | 133.7355556 | 200 | 2189 |
| Syaovan' | city | Gansu Sheng | China | 40.5166667 | 96.3 | 4409 | 392 |
| Syaowan | city | Gansu Sheng | China | 40.5166667 | 96.3 | 4409 | 392 |
| Symtas | city | Xinjiang Uygur Zizhiqu | China | 42.7925 | 81.1441667 | 7198 | 1489 |
| Syndym | city | Xinjiang Uygur Zizhiqu | China | 42.9333333 | 89.65 | 777 | 1746 |
| Syngyr | city | Xinjiang Uygur Zizhiqu | China | 41.4666667 | 88.7666667 | 4776 | 593 |
| Synyr | city | Xinjiang Uygur Zizhiqu | China | 41.4666667 | 88.7666667 | 4776 | 593 |
| Syuan'khan' | city | Sichuan Sheng | China | 31.4166667 | 107.6333333 | 2122 | 34563 |
| Syuan'lunchan | city | Sichuan Sheng | China | 31.4922222 | 105.9975 | 1282 | 61143 |
| Syuishuy | city | Hebei Sheng | China | 39.0191667 | 115.6438889 | 26 | 86238 |
| Syun'i | city | Shaanxi Sheng | China | 35.1122222 | 108.3247222 | 3297 | 17228 |
| Syun'khua | city | Qinghai Sheng | China | 35.8477778 | 102.4836111 | 6145 | 8736 |
| Syun'syan | city | Henan Sheng | China | 35.6513889 | 114.5375 | 180 | 73229 |
| Syunkhe | city | Heilongjiang Sheng | China | 49.35 | 128.0833333 | 511 | 523 |
| Syunsyan' | city | Hebei Sheng | China | 38.9652778 | 116.0972222 | 6 | 72146 |
| Syushuykhe | city | Sichuan Sheng | China | 31.5 | 104.3333333 | 2011 | 46282 |
| Syushuykhetszy | city | Liaoning Sheng | China | 42.3666667 | 122.9833333 | 167 | 22747 |
| Syuu | city | Henan Sheng | China | 35.2311111 | 113.4380556 | 157 | 56435 |
| Syuychan | city | Henan Sheng | China | 34.0166667 | 113.8166667 | 239 | 348394 |
| Syuygou | city | Shanxi Sheng | China | 37.5575 | 112.5002778 | 2532 | 54258 |
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