| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Sida | city | Gyeongbuk | Korea, Republic of (South) | 35.72 | 129.07 | 1669 | 8482 |
| Sidae | city | Jeonbuk | Korea, Republic of (South) | 36.00 | 127.08 | 236 | 65369 |
| Sido-mal | city | Gangwon | Korea, Republic of (South) | 37.28 | 129.02 | 1669 | 9609 |
| Sido-ri | city | Incheon | Korea, Republic of (South) | 37.54 | 126.43 | 26 | 2827 |
| Sidong | city | Chungbuk | Korea, Republic of (South) | 36.74 | 127.34 | 295 | 45386 |
| Sidong-gol | city | Gangwon | Korea, Republic of (South) | 37.60 | 127.84 | 830 | 2532 |
| Sidong-ni | city | Gyeongbuk | Korea, Republic of (South) | 36.82 | 129.44 | 157 | 3446 |
| Sidong-ni | city | Gangwon | Korea, Republic of (South) | 37.60 | 127.83 | 830 | 2777 |
| Sidong-ni | city | Chungbuk | Korea, Republic of (South) | 36.50 | 127.45 | 364 | 108062 |
| Sidongni | city | Gangwon | Korea, Republic of (South) | 37.60 | 127.83 | 830 | 2777 |
| Sidudŭl | city | Gyeongbuk | Korea, Republic of (South) | 36.89 | 129.29 | 830 | 6462 |
| Sidumul | city | Chungnam | Korea, Republic of (South) | 36.46 | 126.60 | 42 | 13268 |
| Sidumul | city | Chungnam | Korea, Republic of (South) | 36.13 | 127.50 | 830 | 18627 |
| Sidung | city | Jeonnam | Korea, Republic of (South) | 34.57 | 126.43 | 32 | 4655 |
| Sidung | city | Jeonnam | Korea, Republic of (South) | 34.52 | 126.55 | 308 | 12006 |
| Sidŭng | city | Jeonnam | Korea, Republic of (South) | 34.42 | 126.58 | 65 | 8134 |