| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Sina | city | Gyeonggi | Korea, Republic of (South) | 37.10 | 127.03 | 29 | 143246 |
| Sinae-ri | city | Gyeonggi | Korea, Republic of (South) | 37.51 | 127.48 | 206 | 10014 |
| Sinaeri | city | Gyeonggi | Korea, Republic of (South) | 37.51 | 127.48 | 206 | 10014 |
| Sinan-dong | city | Gyeonggi | Korea, Republic of (South) | 37.21 | 126.88 | 127 | 27755 |
| Sinan-dong | city | Gyeonggi | Korea, Republic of (South) | 37.29 | 127.01 | 134 | 655565 |
| Sinan-ni | city | Gyeonggi | Korea, Republic of (South) | 37.65 | 126.55 | 29 | 52166 |
| Sinan-ri | city | Gyeonggi | Korea, Republic of (South) | 37.65 | 126.55 | 29 | 52166 |
| Sinang-ch'on | city | Gyeonggi | Korea, Republic of (South) | 37.57 | 127.73 | 830 | 6547 |
| Sinang-ch’on | city | Gyeonggi | Korea, Republic of (South) | 37.57 | 127.73 | 830 | 6547 |
| Sinani | city | Gyeonggi | Korea, Republic of (South) | 37.22 | 126.86 | 187 | 40946 |