| Name | What | Region | Country | Lat | Long | Elev Ft. | Pop Est |
| Isa-dong | city | Hamgyong-bukto | Korea, Dem. Peoples Rep. of (North) | 40.8708333 | 129.3494444 | 288 | 13699 |
| Isal-li | city | P'yongyang-si | Korea, Dem. Peoples Rep. of (North) | 38.8488889 | 125.5825 | 72 | 133386 |
| Isal-li | city | Chagang-do | Korea, Dem. Peoples Rep. of (North) | 40.8744444 | 125.9291667 | 1131 | 8331 |
| Isammol | city | | Korea, Dem. Peoples Rep. of (North) | 37.9666667 | 126.5166667 | 259 | 33747 |
| Isan-dong | city | Chagang-do | Korea, Dem. Peoples Rep. of (North) | 40.8744444 | 125.9291667 | 1131 | 8331 |
| Isan-ni | city | P'yongyang-si | Korea, Dem. Peoples Rep. of (North) | 38.8488889 | 125.5825 | 72 | 133386 |
| Isan-ni | city | Chagang-do | Korea, Dem. Peoples Rep. of (North) | 40.8744444 | 125.9291667 | 1131 | 8331 |
| Isan-ni | city | Hamgyong-namdo | Korea, Dem. Peoples Rep. of (North) | 40.7711111 | 128.9258333 | 2004 | 16643 |
| Isang-dong | city | | Korea, Dem. Peoples Rep. of (North) | 40.2333333 | 125.15 | 797 | 22834 |
| Isang-ni | city | P'yongan-bukto | Korea, Dem. Peoples Rep. of (North) | 40.0302778 | 125.2191667 | 341 | 22904 |
| Isang-ni | city | | Korea, Dem. Peoples Rep. of (North) | 38.8166667 | 126.9333333 | 1181 | 15630 |
| Isang-ni | city | Chagang-do | Korea, Dem. Peoples Rep. of (North) | 40.8627778 | 127.2555556 | 3001 | 9319 |
| Isang-ni | city | Hamgyong-namdo | Korea, Dem. Peoples Rep. of (North) | 40.7711111 | 128.9258333 | 2004 | 16643 |
| Isen | city | Kangwon-do | Korea, Dem. Peoples Rep. of (North) | 38.4888889 | 126.8836111 | 442 | 15180 |
| Isil-li | city | P'yongyang-si | Korea, Dem. Peoples Rep. of (North) | 38.9366667 | 125.6225 | 13 | 129003 |
| Isin | city | P'yongyang-si | Korea, Dem. Peoples Rep. of (North) | 38.9366667 | 125.6225 | 13 | 129003 |
| Isin-ni | city | P'yongyang-si | Korea, Dem. Peoples Rep. of (North) | 38.9366667 | 125.6225 | 13 | 129003 |
| Iso | city | Hamgyong-bukto | Korea, Dem. Peoples Rep. of (North) | 42.2019444 | 129.2194444 | 2017 | 12508 |
| Iso-dong | city | Hamgyong-bukto | Korea, Dem. Peoples Rep. of (North) | 41.2333333 | 129.7 | 1092 | 12430 |
| Iso-ri | city | P'yongan-bukto | Korea, Dem. Peoples Rep. of (North) | 39.7611111 | 124.9105556 | 13 | 22876 |
| Iso-ri | city | P'yongan-namdo | Korea, Dem. Peoples Rep. of (North) | 39.4588889 | 125.5638889 | 9 | 31060 |
| Isok-tong | city | Hwanghae-namdo | Korea, Dem. Peoples Rep. of (North) | 38.0652778 | 125.9341667 | 111 | 30682 |
| Isom-dong | city | Hwanghae-namdo | Korea, Dem. Peoples Rep. of (North) | 38.1013889 | 125.1613889 | 6 | 21795 |
| Isong-dong | city | | Korea, Dem. Peoples Rep. of (North) | 39.8333333 | 124.9166667 | 587 | 22974 |
| Isongdong-Maktae-ri | city | P'yongan-bukto | Korea, Dem. Peoples Rep. of (North) | 40.3086111 | 124.7538889 | 141 | 21575 |
| Isongmal | city | P'yongan-namdo | Korea, Dem. Peoples Rep. of (North) | 39.4816667 | 125.9238889 | 203 | 31060 |
| Isshotei | city | | Korea, Dem. Peoples Rep. of (North) | 38.8833333 | 126.6166667 | 469 | 23929 |
| Isshōtei | city | | Korea, Dem. Peoples Rep. of (North) | 38.8833333 | 126.6166667 | 469 | 23929 |
| Isudok | city | Hamgyong-bukto | Korea, Dem. Peoples Rep. of (North) | 41.4888889 | 129.3716667 | 2719 | 13567 |
| Isudong-ni | city | Kangwon-do | Korea, Dem. Peoples Rep. of (North) | 38.4361111 | 127.3363889 | 1095 | 15188 |
| Isudŏk | city | Hamgyong-bukto | Korea, Dem. Peoples Rep. of (North) | 41.4888889 | 129.3716667 | 2719 | 13567 |
| Isudŏng-ni | city | Kangwon-do | Korea, Dem. Peoples Rep. of (North) | 38.4361111 | 127.3363889 | 1095 | 15188 |
| Isugok | city | Hamgyong-bukto | Korea, Dem. Peoples Rep. of (North) | 41.5869444 | 129.5230556 | 935 | 13542 |
| Isŏ-ri | city | P'yongan-namdo | Korea, Dem. Peoples Rep. of (North) | 39.4588889 | 125.5638889 | 9 | 31060 |
| Isŏk-tong | city | Hwanghae-namdo | Korea, Dem. Peoples Rep. of (North) | 38.0652778 | 125.9341667 | 111 | 30682 |
| Isŏm-dong | city | Hwanghae-namdo | Korea, Dem. Peoples Rep. of (North) | 38.1013889 | 125.1613889 | 6 | 21795 |
| Isŏng-dong | city | | Korea, Dem. Peoples Rep. of (North) | 39.8333333 | 124.9166667 | 587 | 22974 |
| Isŏngmal | city | P'yongan-namdo | Korea, Dem. Peoples Rep. of (North) | 39.4816667 | 125.9238889 | 203 | 31060 |