| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Kadae-dong | city | Ulsan | Korea, Republic of (South) | 35.60 | 129.31 | 265 | 216970 |
| Kadae-ri | city | Ulsan | Korea, Republic of (South) | 35.60 | 129.31 | 265 | 216970 |
| Kanghoe | city | Ulsan | Korea, Republic of (South) | 35.39 | 129.34 | 3 | 36818 |
| Kanghoe-dong | city | Ulsan | Korea, Republic of (South) | 35.39 | 129.34 | 3 | 36818 |
| Kenyō | city | Ulsan | Korea, Republic of (South) | 35.56 | 129.12 | 328 | 8493 |
| Keunbul | city | Ulsan | Korea, Republic of (South) | 35.56 | 129.46 | 0 | 138247 |
| Keungol | city | Ulsan | Korea, Republic of (South) | 35.61 | 129.42 | 157 | 80709 |
| Keunmaeul | city | Ulsan | Korea, Republic of (South) | 35.51 | 129.30 | 59 | 309569 |
| Keunmal | city | Ulsan | Korea, Republic of (South) | 35.64 | 129.28 | 321 | 28166 |
| Kkachigol | city | Ulsan | Korea, Republic of (South) | 35.58 | 129.46 | 0 | 91223 |
| Kkachimalli | city | Ulsan | Korea, Republic of (South) | 35.62 | 129.05 | 843 | 8501 |
| Kkalbaegi | city | Ulsan | Korea, Republic of (South) | 35.61 | 129.32 | 262 | 229287 |
| Kkotbatdeungi | city | Ulsan | Korea, Republic of (South) | 35.47 | 129.24 | 147 | 31304 |
| Koejong-dong | city | Ulsan | Korea, Republic of (South) | 35.55 | 129.26 | 75 | 241269 |
| Kojo-do | city | Ulsan | Korea, Republic of (South) | 35.47 | 129.35 | 95 | 228371 |
| Komdan | city | Ulsan | Korea, Republic of (South) | 35.46 | 129.18 | 278 | 21908 |
| Kosa | city | Ulsan | Korea, Republic of (South) | 35.50 | 129.36 | 164 | 338402 |
| Kosa-do | city | Ulsan | Korea, Republic of (South) | 35.50 | 129.36 | 164 | 338402 |
| Kosa-dong | city | Ulsan | Korea, Republic of (South) | 35.50 | 129.36 | 164 | 338402 |
| Kosa-ri | city | Ulsan | Korea, Republic of (South) | 35.50 | 129.36 | 164 | 338402 |
| Koshari | city | Ulsan | Korea, Republic of (South) | 35.50 | 129.36 | 164 | 338402 |
| Kummal | city | Ulsan | Korea, Republic of (South) | 35.69 | 129.22 | 830 | 8493 |
| Kunam | city | Ulsan | Korea, Republic of (South) | 35.59 | 129.43 | 321 | 101902 |
| Kunggunjong-ni | city | Ulsan | Korea, Republic of (South) | 35.62 | 129.07 | 830 | 8509 |
| Kunggunjong-ri | city | Ulsan | Korea, Republic of (South) | 35.62 | 129.07 | 830 | 8509 |
| Kunggŭnjŏng | city | Ulsan | Korea, Republic of (South) | 35.62 | 129.07 | 830 | 8509 |
| Kurhwa | city | Ulsan | Korea, Republic of (South) | 35.55 | 129.26 | 75 | 241269 |
| Kuryu-ri | city | Ulsan | Korea, Republic of (South) | 35.61 | 129.45 | 187 | 50828 |
| Kyedang | city | Ulsan | Korea, Republic of (South) | 35.71 | 129.20 | 288 | 8493 |
| Kyemyong-ni | city | Ulsan | Korea, Republic of (South) | 35.71 | 129.20 | 259 | 8493 |
| Kyemyŏng | city | Ulsan | Korea, Republic of (South) | 35.71 | 129.20 | 259 | 8493 |
| Kōjō-ri | city | Ulsan | Korea, Republic of (South) | 35.47 | 129.35 | 95 | 228371 |