| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Jaesongdong | city | Busan | Korea, Republic of (South) | 35.18 | 129.14 | 830 | 919692 |
| Jakji | city | Busan | Korea, Republic of (South) | 35.14 | 128.95 | 0 | 246836 |
| Jangan | city | Busan | Korea, Republic of (South) | 35.31 | 129.24 | 29 | 17268 |
| Janghang | city | Busan | Korea, Republic of (South) | 35.06 | 128.81 | 0 | 2674 |
| Janghyeop | city | Busan | Korea, Republic of (South) | 35.15 | 128.94 | 6 | 179883 |
| Jangnak | city | Busan | Korea, Republic of (South) | 35.13 | 128.89 | 170 | 34806 |
| Jangnimdong | city | Busan | Korea, Republic of (South) | 35.08 | 128.95 | 285 | 371952 |
| Jeomhyeon | city | Busan | Korea, Republic of (South) | 35.27 | 129.17 | 830 | 195661 |
| Jeonggeo | city | Busan | Korea, Republic of (South) | 35.07 | 128.85 | 0 | 3781 |
| Jeonggwan | city | Busan | Korea, Republic of (South) | 35.17 | 128.92 | 6 | 74268 |
| Jeonyang | city | Busan | Korea, Republic of (South) | 35.14 | 128.92 | 3 | 64868 |
| Jinmok | city | Busan | Korea, Republic of (South) | 35.11 | 128.93 | 0 | 176638 |
| Jomanpo | city | Busan | Korea, Republic of (South) | 35.16 | 128.89 | 3 | 65573 |
| Jonan | city | Busan | Korea, Republic of (South) | 35.17 | 128.92 | 6 | 74268 |
| Jori | city | Busan | Korea, Republic of (South) | 35.30 | 129.11 | 219 | 174410 |
| Jukdong | city | Busan | Korea, Republic of (South) | 35.20 | 128.89 | 19 | 95624 |
| Jukjeon | city | Busan | Korea, Republic of (South) | 35.30 | 129.12 | 830 | 208749 |
| Jungchon | city | Busan | Korea, Republic of (South) | 35.22 | 128.96 | 13 | 164328 |
| Jungdong | city | Busan | Korea, Republic of (South) | 35.17 | 129.19 | 3 | 412184 |
| Junggok | city | Busan | Korea, Republic of (South) | 35.16 | 128.91 | 9 | 64577 |
| Junggok | city | Busan | Korea, Republic of (South) | 35.14 | 128.87 | 196 | 32985 |
| Jungni | city | Busan | Korea, Republic of (South) | 35.21 | 129.13 | 249 | 909218 |
| Jungni | city | Busan | Korea, Republic of (South) | 35.29 | 129.17 | 396 | 124029 |
| Jungni | city | Busan | Korea, Republic of (South) | 35.30 | 129.11 | 219 | 208749 |
| Jungni | city | Busan | Korea, Republic of (South) | 35.31 | 129.23 | 118 | 23279 |
| Jungni 1 Gu | city | Busan | Korea, Republic of (South) | 35.22 | 128.96 | 13 | 129253 |
| Jungni 2 Gu | city | Busan | Korea, Republic of (South) | 35.22 | 128.95 | 13 | 107132 |
| Jungni I Gu | city | Busan | Korea, Republic of (South) | 35.22 | 128.95 | 13 | 107132 |
| Jungni Il Gu | city | Busan | Korea, Republic of (South) | 35.22 | 128.96 | 13 | 129253 |
| Jungnim | city | Busan | Korea, Republic of (South) | 35.19 | 128.90 | 3 | 97813 |
| Jwacheon | city | Busan | Korea, Republic of (South) | 35.32 | 129.24 | 29 | 16665 |
| Jwadong | city | Busan | Korea, Republic of (South) | 35.32 | 129.25 | 29 | 15202 |
| Jwadong | city | Busan | Korea, Republic of (South) | 35.20 | 129.16 | 931 | 658766 |
| Jōkyo-ri | city | Busan | Korea, Republic of (South) | 35.07 | 128.85 | 0 | 3781 |