| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Joalli | city | Gyeonggi | Korea, Republic of (South) | 37.55 | 127.28 | 830 | 68452 |
| Joan-ri | city | Gyeonggi | Korea, Republic of (South) | 37.55 | 127.28 | 830 | 68452 |
| Jobakkol | city | Gyeonggi | Korea, Republic of (South) | 38.22 | 127.06 | 830 | 7616 |
| Jobunmok | city | Gyeonggi | Korea, Republic of (South) | 37.45 | 127.23 | 954 | 134581 |
| Jochimi | city | Gyeonggi | Korea, Republic of (South) | 37.99 | 127.36 | 830 | 19699 |
| Jochon | city | Gyeonggi | Korea, Republic of (South) | 37.82 | 127.17 | 830 | 23945 |
| Jodong | city | Gyeonggi | Korea, Republic of (South) | 37.55 | 127.29 | 830 | 57206 |
| Jodong | city | Gyeonggi | Korea, Republic of (South) | 37.53 | 127.61 | 830 | 10132 |
| Joekkol | city | Gyeonggi | Korea, Republic of (South) | 37.79 | 127.45 | 830 | 0 |
| Joeumballi | city | Gyeonggi | Korea, Republic of (South) | 37.77 | 126.74 | 19 | 22146 |
| Joeumni | city | Gyeonggi | Korea, Republic of (South) | 37.33 | 127.48 | 213 | 51306 |
| Joeup-ri | city | Gyeonggi | Korea, Republic of (South) | 37.33 | 127.48 | 213 | 51306 |
| Jogaegol | city | Gyeonggi | Korea, Republic of (South) | 37.55 | 127.58 | 830 | 9011 |
| Jogang | city | Gyeonggi | Korea, Republic of (South) | 37.75 | 126.58 | 39 | 49593 |
| Joganggeori | city | Gyeonggi | Korea, Republic of (South) | 37.69 | 126.60 | 42 | 65418 |
| Jogateo | city | Gyeonggi | Korea, Republic of (South) | 37.77 | 127.39 | 226 | 0 |
| Jogok | city | Gyeonggi | Korea, Republic of (South) | 37.57 | 127.29 | 830 | 56489 |
| Joilmal | city | Gyeonggi | Korea, Republic of (South) | 37.07 | 127.21 | 229 | 10387 |
| Jojangi | city | Gyeonggi | Korea, Republic of (South) | 37.37 | 127.52 | 173 | 11851 |
| Joje | city | Gyeonggi | Korea, Republic of (South) | 37.09 | 127.53 | 298 | 8344 |
| Jok-dong | city | Gyeonggi | Korea, Republic of (South) | 37.49 | 127.28 | 114 | 46417 |
| Jomokdong | city | Gyeonggi | Korea, Republic of (South) | 37.10 | 127.51 | 291 | 8344 |
| Jongbae | city | Gyeonggi | Korea, Republic of (South) | 37.07 | 127.45 | 360 | 8406 |
| Jongdalsae | city | Gyeonggi | Korea, Republic of (South) | 37.63 | 126.74 | 32 | 194357 |
| Jongdurak | city | Gyeonggi | Korea, Republic of (South) | 37.71 | 126.59 | 85 | 69857 |
| Jonggok | city | Gyeonggi | Korea, Republic of (South) | 37.72 | 127.50 | 370 | 394 |
| Jongi-gol | city | Gyeonggi | Korea, Republic of (South) | 37.19 | 127.17 | 830 | 53382 |
| Jongja-ri | city | Gyeonggi | Korea, Republic of (South) | 37.38 | 127.71 | 1105 | 9381 |
| Jongjigol | city | Gyeonggi | Korea, Republic of (South) | 37.99 | 127.24 | 246 | 19631 |
| Jongmi | city | Gyeonggi | Korea, Republic of (South) | 37.69 | 126.73 | 26 | 132496 |
| Jongpyeong | city | Gyeonggi | Korea, Republic of (South) | 37.17 | 127.36 | 341 | 37793 |
| Jongtaebong | city | Gyeonggi | Korea, Republic of (South) | 37.11 | 127.56 | 239 | 8344 |
| Jongyeoul | city | Gyeonggi | Korea, Republic of (South) | 37.53 | 127.35 | 226 | 9367 |
| Jonui-dong | city | Gyeonggi | Korea, Republic of (South) | 37.24 | 126.85 | 209 | 104661 |
| Jookdong | city | Gyeonggi | Korea, Republic of (South) | 37.85 | 127.48 | 314 | 0 |
| Jorangjin | city | Gyeonggi | Korea, Republic of (South) | 37.87 | 126.74 | 22 | 21990 |
| Jorimi | city | Gyeonggi | Korea, Republic of (South) | 37.61 | 126.73 | 39 | 237331 |
| Joryeong | city | Gyeonggi | Korea, Republic of (South) | 37.02 | 127.37 | 830 | 9009 |
| Josan | city | Gyeonggi | Korea, Republic of (South) | 37.11 | 127.25 | 324 | 8348 |
| Josan | city | Gyeonggi | Korea, Republic of (South) | 38.01 | 126.94 | 249 | 8055 |
| Josanjae | city | Gyeonggi | Korea, Republic of (South) | 37.73 | 126.58 | 114 | 61151 |
| Josanmal | city | Gyeonggi | Korea, Republic of (South) | 37.76 | 126.82 | 167 | 47298 |
| Jowon-dong | city | Gyeonggi | Korea, Republic of (South) | 37.30 | 127.01 | 298 | 552476 |
| Jowondong | city | Gyeonggi | Korea, Republic of (South) | 37.30 | 127.01 | 298 | 552476 |