| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Sai-gol | city | Gangwon | Korea, Republic of (South) | 37.64 | 128.67 | 2746 | 30362 |
| Sai-mal | city | Gangwon | Korea, Republic of (South) | 37.67 | 128.24 | 1669 | 2281 |
| Saidō-ri | city | Jeonnam | Korea, Republic of (South) | 34.40 | 126.85 | 49 | 4261 |
| Saigong-ni | city | Chungbuk | Korea, Republic of (South) | 37.12 | 128.41 | 843 | 2814 |
| Saigongni | city | Chungbuk | Korea, Republic of (South) | 37.12 | 128.41 | 843 | 2814 |
| Saijiwon | city | Chungbuk | Korea, Republic of (South) | 37.08 | 128.43 | 938 | 3671 |
| Saik-kol | city | Gangwon | Korea, Republic of (South) | 37.64 | 128.67 | 2746 | 30362 |
| Saikkari | city | Gangwon | Korea, Republic of (South) | 37.87 | 128.85 | 0 | 23222 |
| Sail | city | Gangwon | Korea, Republic of (South) | 37.45 | 127.85 | 1105 | 3313 |
| Sail | city | Gyeongbuk | Korea, Republic of (South) | 35.71 | 129.27 | 830 | 18469 |
| Sail | city | Gyeonggi | Korea, Republic of (South) | 37.44 | 127.62 | 830 | 10031 |
| Sail | city | Ulsan | Korea, Republic of (South) | 35.58 | 129.21 | 82 | 31379 |
| Saimal | city | Gangwon | Korea, Republic of (South) | 37.85 | 128.73 | 374 | 12046 |
| Saimaŭl | city | Gangwon | Korea, Republic of (South) | 37.60 | 128.01 | 1197 | 749 |
| Sain-dong | city | Jeonbuk | Korea, Republic of (South) | 35.74 | 127.44 | 1689 | 4323 |
| Sain-mal | city | Gangwon | Korea, Republic of (South) | 37.61 | 128.53 | 1804 | 1043 |
| Sainam | city | Jeonbuk | Korea, Republic of (South) | 35.83 | 127.35 | 1164 | 5528 |
| Sainam-ni | city | Chungbuk | Korea, Republic of (South) | 36.89 | 128.34 | 830 | 5066 |
| Sainmal | city | Gangwon | Korea, Republic of (South) | 38.16 | 127.97 | 849 | 3494 |
| Saisan | city | Gyeongbuk | Korea, Republic of (South) | 36.82 | 128.96 | 1030 | 1043 |
| Saishū | city | Jeju | Korea, Republic of (South) | 33.51 | 126.52 | 150 | 75378 |
| Saisil | city | Gyeonggi | Korea, Republic of (South) | 37.44 | 127.75 | 830 | 9598 |
| Saisut'o | city | Gangwon | Korea, Republic of (South) | 37.56 | 128.71 | 1906 | 8901 |
| Saisut’ŏ | city | Gangwon | Korea, Republic of (South) | 37.56 | 128.71 | 1906 | 8901 |
| Saisyu | city | Jeju | Korea, Republic of (South) | 33.51 | 126.52 | 150 | 75378 |
| Saisyū Yū | city | Jeju | Korea, Republic of (South) | 33.51 | 126.52 | 150 | 75378 |
| Saitmal | city | Gangwon | Korea, Republic of (South) | 38.16 | 127.97 | 849 | 3494 |
| Saito-ri | city | Jeonnam | Korea, Republic of (South) | 34.52 | 126.32 | 157 | 7974 |
| Saizan | city | Gyeongbuk | Korea, Republic of (South) | 36.82 | 128.96 | 1030 | 1043 |