| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Синселехо | city | Sucre | Colombia | 9.30 | -75.40 | 830 | 132933 |
| Синсинати | city | Ohio | United States | 39.16 | -84.46 | 830 | |
| Синсинатти | city | Ohio | United States | 39.16 | -84.46 | 830 | |
| Синсири | city | P'yongbuk | Korea, Dem. Peoples Rep. of (North) | 39.99 | 124.95 | 830 | 4499 |
| Синсиро | city | Aichi | Japan | 34.90 | 137.50 | 164 | 33135 |
| Синск | city | Vitebskaya Oblast' | Belarus | 55.85 | 28.68 | 830 | 596 |
| Синск | city | Gomel'skaya Oblast' | Belarus | 51.88 | 30.64 | 410 | 1492 |
| Синск | city | Sakha (Yakutiya) | Russia | 61.13 | 126.84 | 364 | 87 |
| Синское Устье | city | Pskovskaya Oblast' | Russia | 57.17 | 28.52 | 232 | 149 |
| Синсори | city | P'yongbuk | Korea, Dem. Peoples Rep. of (North) | 40.39 | 125.03 | 830 | 17996 |
| Синсіміон | city | Mures | Romania | 46.50 | 24.83 | 1669 | 7205 |
| Синсіміон | city | Harghita | Romania | 46.25 | 25.88 | 2057 | 3826 |