| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Ha-dong | city | Seoul | Korea, Republic of (South) | 37.57 | 127.17 | 72 | 646000 |
| Hachon | city | Seoul | Korea, Republic of (South) | 37.69 | 127.06 | 288 | 922094 |
| Hadong | city | Seoul | Korea, Republic of (South) | 33.48 | 126.38 | 52 | 10532 |
| Hak-tong | city | Seoul | Korea, Republic of (South) | 37.52 | 127.03 | 177 | 1254212 |
| Hakdong | city | Seoul | Korea, Republic of (South) | 37.52 | 127.03 | 177 | 1254212 |
| Hang-yang-tcheng | city | Seoul | Korea, Republic of (South) | 37.60 | 126.98 | 830 | 1303228 |
| Hangdong | city | Seoul | Korea, Republic of (South) | 37.49 | 126.83 | 229 | 1366606 |
| Hangmaeul | city | Seoul | Korea, Republic of (South) | 37.48 | 126.83 | 65 | 1287537 |
| Hannam-dong | city | Seoul | Korea, Republic of (South) | 37.54 | 126.99 | 265 | 1285026 |
| Hannamdong | city | Seoul | Korea, Republic of (South) | 37.54 | 126.99 | 265 | 1285026 |
| Hannamil-tong | city | Seoul | Korea, Republic of (South) | 37.53 | 127.01 | 3 | 1206928 |
| Hansŏng | city | Seoul | Korea, Republic of (South) | 37.60 | 126.98 | 830 | 1303228 |
| Hawolgok-dong | city | Seoul | Korea, Republic of (South) | 37.60 | 127.05 | 134 | 1808936 |
| Hawolgokdong | city | Seoul | Korea, Republic of (South) | 37.60 | 127.05 | 134 | 1808936 |
| Heoninmaeul | city | Seoul | Korea, Republic of (South) | 37.46 | 127.09 | 830 | 1300884 |
| Heuneungnalmaeul | city | Seoul | Korea, Republic of (South) | 37.46 | 127.09 | 232 | 1300884 |
| Hoko-do | city | Seoul | Korea, Republic of (South) | 37.58 | 127.08 | 98 | 1860216 |
| Hong-eun | city | Seoul | Korea, Republic of (South) | 37.59 | 126.95 | 830 | 1310716 |
| HongChaiWan | city | Seoul | Korea, Republic of (South) | 37.59 | 126.93 | 209 | 1238557 |
| Hongeun-dong | city | Seoul | Korea, Republic of (South) | 37.59 | 126.93 | 209 | 1238557 |
| Hongeundong | city | Seoul | Korea, Republic of (South) | 37.59 | 126.93 | 209 | 1238557 |
| Hongjaeoe-ri | city | Seoul | Korea, Republic of (South) | 37.59 | 126.93 | 209 | 1238557 |
| Hongje | city | Seoul | Korea, Republic of (South) | 37.59 | 126.95 | 830 | 1310716 |
| Hongjedong | city | Seoul | Korea, Republic of (South) | 37.59 | 126.95 | 830 | 1310716 |
| Hongjeoe-ri | city | Seoul | Korea, Republic of (South) | 37.59 | 126.93 | 209 | 1238557 |
| Hongji-jŏng | city | Seoul | Korea, Republic of (South) | 37.60 | 126.96 | 416 | 1142147 |
| Hongjidong | city | Seoul | Korea, Republic of (South) | 37.60 | 126.96 | 416 | 1142147 |
| Hongŭn-dong | city | Seoul | Korea, Republic of (South) | 37.59 | 126.93 | 209 | 1238557 |
| Hu-dong | city | Seoul | Korea, Republic of (South) | 37.61 | 127.09 | 223 | 1697948 |
| Hunjeong-dong | city | Seoul | Korea, Republic of (South) | 37.58 | 126.99 | 124 | 1361772 |
| Hunjeongdong | city | Seoul | Korea, Republic of (South) | 37.58 | 126.99 | 124 | 1361772 |
| Hwagok-dong | city | Seoul | Korea, Republic of (South) | 37.54 | 126.85 | 150 | 1447596 |
| Hwagok-tong | city | Seoul | Korea, Republic of (South) | 37.54 | 126.85 | 150 | 1447596 |
| Hwagokdong | city | Seoul | Korea, Republic of (South) | 37.54 | 126.85 | 150 | 1447596 |
| Hwarang | city | Seoul | Korea, Republic of (South) | 33.46 | 126.46 | 830 | 91785 |
| Hyeong-chon | city | Seoul | Korea, Republic of (South) | 37.46 | 127.03 | 75 | 961900 |
| Hyeongchonmaeul | city | Seoul | Korea, Republic of (South) | 37.46 | 127.03 | 75 | 961900 |
| Hyeonin-maeul | city | Seoul | Korea, Republic of (South) | 37.46 | 127.09 | 830 | 1300884 |
| Hyeonjeo-dong | city | Seoul | Korea, Republic of (South) | 37.58 | 126.95 | 413 | 1385016 |
| Hyeonjeodong | city | Seoul | Korea, Republic of (South) | 37.58 | 126.95 | 413 | 1385016 |
| Hyojadong | city | Seoul | Korea, Republic of (South) | 37.58 | 126.97 | 157 | 1392992 |
| Hyong-ch'on | city | Seoul | Korea, Republic of (South) | 37.46 | 127.03 | 75 | 961900 |
| Hyonin-maul | city | Seoul | Korea, Republic of (South) | 37.46 | 127.09 | 830 | 1300884 |
| Hyonui-dong | city | Seoul | Korea, Republic of (South) | 37.57 | 126.93 | 137 | 1402366 |
| Hyŏng-ch’on | city | Seoul | Korea, Republic of (South) | 37.46 | 127.03 | 75 | 961900 |
| Hā-seng | city | Seoul | Korea, Republic of (South) | 37.60 | 126.98 | 830 | 1303228 |
| Hān-yang | city | Seoul | Korea, Republic of (South) | 37.60 | 126.98 | 830 | 1303228 |
| Hŏchiku-ri | city | Seoul | Korea, Republic of (South) | 37.60 | 127.11 | 830 | 1411361 |
| Hŭngjeoe-ri | city | Seoul | Korea, Republic of (South) | 37.59 | 126.93 | 209 | 1238557 |