| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Insa-dong | city | Seoul | Korea, Republic of (South) | 37.57 | 126.99 | 147 | 1367384 |
| Insadong | city | Seoul | Korea, Republic of (South) | 37.57 | 126.99 | 147 | 1367384 |
| Insal-li | city | Chungnam | Korea, Republic of (South) | 36.62 | 126.76 | 354 | 18910 |
| Insal-li | city | Gyeongnam | Korea, Republic of (South) | 35.54 | 128.63 | 347 | 11243 |
| Insan | city | Jeonnam | Korea, Republic of (South) | 35.24 | 126.72 | 124 | 16773 |
| Insan | city | Gyeongnam | Korea, Republic of (South) | 35.39 | 128.77 | 118 | 16101 |
| Insan | city | Daegu | Korea, Republic of (South) | 35.96 | 128.71 | 898 | 129247 |
| Insan-ni | city | Jeonnam | Korea, Republic of (South) | 35.24 | 126.72 | 124 | 16773 |
| Insang | city | Gyeongbuk | Korea, Republic of (South) | 36.55 | 129.37 | 52 | 0 |
| Inshin-ri | city | Jeonnam | Korea, Republic of (South) | 34.52 | 126.57 | 830 | 15758 |
| Insin | city | Jeonnam | Korea, Republic of (South) | 34.45 | 126.86 | 154 | 6425 |
| Inso-gol | city | Gyeongbuk | Korea, Republic of (South) | 36.16 | 128.35 | 137 | 104631 |
| Inson | city | Gyeongnam | Korea, Republic of (South) | 34.92 | 128.03 | 0 | 15214 |
| Insu-ri | city | Jeonbuk | Korea, Republic of (South) | 35.92 | 127.02 | 39 | 95282 |
| Insŏ-dong | city | Gyeongbuk | Korea, Republic of (South) | 36.16 | 128.35 | 137 | 104631 |
| Insŏ-kol | city | Gyeongbuk | Korea, Republic of (South) | 36.16 | 128.35 | 137 | 104631 |
| Insŏjŏk-kol | city | Gyeonggi | Korea, Republic of (South) | 37.91 | 127.02 | 269 | 43362 |