| Name | What | Region | Country | Lat | Long | Elev Ft. | Pop Est |
| Ha-dong | city | Cheju-do | Korea, Republic of (South) | 33.1663889 | 126.2716667 | 0 | 1755 |
| Ha-dong | city | Cheju-do | Korea, Republic of (South) | 33.4366667 | 126.6797222 | 1282 | 34192 |
| Ha-dong | city | Cheju-do | Korea, Republic of (South) | 33.4833333 | 126.7833333 | 551 | 34169 |
| Ha-panggu | city | Cheju-do | Korea, Republic of (South) | 33.2833333 | 126.7666667 | 0 | 11661 |
| Habanggu | city | Cheju-do | Korea, Republic of (South) | 33.2833333 | 126.7666667 | 0 | 11661 |
| Hach'on-ni | city | Cheju-do | Korea, Republic of (South) | 33.35 | 126.85 | 22 | 20912 |
| Hach'ŏn-ni | city | Cheju-do | Korea, Republic of (South) | 33.35 | 126.85 | 22 | 20912 |
| Hado-ri | city | Cheju-do | Korea, Republic of (South) | 33.5175 | 126.8797222 | 16 | 12635 |
| Haean | city | Cheju-do | Korea, Republic of (South) | 33.45 | 126.45 | 862 | 32182 |
| Haean-ni | city | Cheju-do | Korea, Republic of (South) | 33.45 | 126.45 | 862 | 32182 |
| Haengwol-li | city | Cheju-do | Korea, Republic of (South) | 33.5530556 | 126.8080556 | 75 | 12797 |
| Haengwon-ni | city | Cheju-do | Korea, Republic of (South) | 33.5530556 | 126.8080556 | 75 | 12797 |
| Haengwŏl-li | city | Cheju-do | Korea, Republic of (South) | 33.5530556 | 126.8080556 | 75 | 12797 |
| Haengwŏn-ni | city | Cheju-do | Korea, Republic of (South) | 33.5530556 | 126.8080556 | 75 | 12797 |
| Haga-ri | city | Cheju-do | Korea, Republic of (South) | 33.4575 | 126.3519444 | 236 | 26871 |
| Hahwajon | city | Cheju-do | Korea, Republic of (South) | 33.35 | 126.3833333 | 1811 | 34224 |
| Hahwajŏn | city | Cheju-do | Korea, Republic of (South) | 33.35 | 126.3833333 | 1811 | 34224 |
| Hahyo | city | Cheju-do | Korea, Republic of (South) | 33.2611111 | 126.6180556 | 55 | 26162 |
| Hallam-ni | city | Cheju-do | Korea, Republic of (South) | 33.3113889 | 126.6938889 | 367 | 30855 |
| Hallim | city | Cheju-do | Korea, Republic of (South) | 33.415 | 126.2641667 | 52 | 24157 |
| Hallim-ni | city | Cheju-do | Korea, Republic of (South) | 33.415 | 126.2641667 | 52 | 24157 |
| Hamch'o-dong | city | Cheju-do | Korea, Republic of (South) | 33.35 | 126.3166667 | 1069 | 34043 |
| Hamch'ŏ-dong | city | Cheju-do | Korea, Republic of (South) | 33.35 | 126.3166667 | 1069 | 34043 |
| Hamdong-ni | city | Cheju-do | Korea, Republic of (South) | 33.54 | 126.6627778 | 36 | 24208 |
| Hamdŏng-ni | city | Cheju-do | Korea, Republic of (South) | 33.54 | 126.6627778 | 36 | 24208 |
| Hamu-dong | city | Cheju-do | Korea, Republic of (South) | 33.4833333 | 126.5833333 | 636 | 29924 |
| Han'gyong | city | Cheju-do | Korea, Republic of (South) | 33.3430556 | 126.1825 | 19 | 15193 |
| Han'gyŏng | city | Cheju-do | Korea, Republic of (South) | 33.3430556 | 126.1825 | 19 | 15193 |
| Handong-ni | city | Cheju-do | Korea, Republic of (South) | 33.5316667 | 126.8219444 | 95 | 25549 |
| Hangnim-dong | city | Cheju-do | Korea, Republic of (South) | 33.3 | 126.6333333 | 498 | 32505 |
| Hanjang-dong | city | Cheju-do | Korea, Republic of (South) | 33.2891667 | 126.1666667 | 6 | 17646 |
| Hannam-ni | city | Cheju-do | Korea, Republic of (South) | 33.3113889 | 126.6938889 | 367 | 30855 |
| Harae-ri | city | Cheju-do | Korea, Republic of (South) | 33.2652778 | 126.6330556 | 36 | 22843 |
| Harye-ri | city | Cheju-do | Korea, Republic of (South) | 33.2652778 | 126.6330556 | 36 | 22843 |
| Hawon-ni | city | Cheju-do | Korea, Republic of (South) | 33.25 | 126.4666667 | 193 | 16641 |
| Hawŏn-ni | city | Cheju-do | Korea, Republic of (South) | 33.25 | 126.4666667 | 193 | 16641 |
| Heitai-ri-Datsuten-do | city | Cheju-do | Korea, Republic of (South) | 33.5305556 | 126.8386111 | 22 | 20235 |
| Heitai-ri-Datsuten-dō | city | Cheju-do | Korea, Republic of (South) | 33.5305556 | 126.8386111 | 22 | 20235 |
| Hoengjang-dong | city | Cheju-do | Korea, Republic of (South) | 33.3833333 | 126.7 | 1187 | 34207 |
| Hoesu-dong | city | Cheju-do | Korea, Republic of (South) | 33.2627778 | 126.4427778 | 406 | 28630 |
| Hoesu-ri | city | Cheju-do | Korea, Republic of (South) | 33.2627778 | 126.4427778 | 406 | 28630 |
| Hogun-dong | city | Cheju-do | Korea, Republic of (South) | 33.2613889 | 126.5238889 | 341 | 28934 |
| Hogun-ni | city | Cheju-do | Korea, Republic of (South) | 33.2613889 | 126.5238889 | 341 | 28934 |
| Hogŭn-dong | city | Cheju-do | Korea, Republic of (South) | 33.2613889 | 126.5238889 | 341 | 28934 |
| Hogŭn-ni | city | Cheju-do | Korea, Republic of (South) | 33.2613889 | 126.5238889 | 341 | 28934 |
| Hokan-ri | city | Cheju-do | Korea, Republic of (South) | 33.2380556 | 126.5130556 | 3 | 16554 |
| Huhae-dong | city | Cheju-do | Korea, Republic of (South) | 33.5011111 | 126.965 | 3 | 1712 |
| Hwabuk-ni | city | Cheju-do | Korea, Republic of (South) | 33.5230556 | 126.565 | 65 | 18154 |
| Hwabuk-tong | city | Cheju-do | Korea, Republic of (South) | 33.5230556 | 126.565 | 65 | 18154 |
| Hwabung-ni | city | Cheju-do | Korea, Republic of (South) | 33.5230556 | 126.565 | 65 | 18154 |
| Hwagang-ni | city | Cheju-do | Korea, Republic of (South) | 33.3833333 | 126.85 | 167 | 29330 |
| Hwanam-dong | city | Cheju-do | Korea, Republic of (South) | 33.4333333 | 126.8666667 | 209 | 33060 |
| Hwanhae-dong | city | Cheju-do | Korea, Republic of (South) | 33.5188889 | 126.4913889 | 59 | 12286 |
| Hwapuk-ni | city | Cheju-do | Korea, Republic of (South) | 33.5230556 | 126.565 | 65 | 18154 |
| Hwasul-li | city | Cheju-do | Korea, Republic of (South) | 33.2463889 | 126.3344444 | 131 | 16746 |
| Hwasun-ni | city | Cheju-do | Korea, Republic of (South) | 33.2463889 | 126.3344444 | 131 | 16746 |
| Hyodon-dong | city | Cheju-do | Korea, Republic of (South) | 33.2611111 | 126.6180556 | 55 | 26162 |
| Hyopchae-ri | city | Cheju-do | Korea, Republic of (South) | 33.3986111 | 126.2461111 | 65 | 15023 |
| Hyopche | city | Cheju-do | Korea, Republic of (South) | 33.3986111 | 126.2461111 | 65 | 15023 |
| Hyopche-ri | city | Cheju-do | Korea, Republic of (South) | 33.3986111 | 126.2461111 | 65 | 15023 |
| Hyozen-ri | city | Cheju-do | Korea, Republic of (South) | 33.3258333 | 126.8313889 | 16 | 19006 |
| Hyōzen-ri | city | Cheju-do | Korea, Republic of (South) | 33.3258333 | 126.8313889 | 16 | 19006 |
| Hyŏpchae-ri | city | Cheju-do | Korea, Republic of (South) | 33.3986111 | 126.2461111 | 65 | 15023 |
| Hyŏpche | city | Cheju-do | Korea, Republic of (South) | 33.3986111 | 126.2461111 | 65 | 15023 |
| Hyŏpche-ri | city | Cheju-do | Korea, Republic of (South) | 33.3986111 | 126.2461111 | 65 | 15023 |
| Hōkan-ri | city | Cheju-do | Korea, Republic of (South) | 33.2380556 | 126.5130556 | 3 | 16554 |