| Code | Name | Region |
|---|---|---|
| KRHSO | Hwasong | 41 |
| KRHSN | Hwasun | 49 |
| KRZAD | Hwasun-gun | 46 |
| KRHDM | Hyeondo-myeon/cheongwon-gun | 43 |
| KRHYP | Hyeonpoong/daegu | 27 |
| KRICE | Icheon | 41 |
| KRIKS | Iksan | 45 |
| KRILS | Ilsan | 48 |
| KRIDG | Ilsan-dong | 41 |
| KRISL | Imsil-gun | 45 |
| KRINC | Incheon | 28 |
| KRICN | Incheon Intl Apt/seoul | 28 |
| KRIJE | Inje-gun | 42 |
| KRKWJ | Gwangju | 29 |
| KRKWU | Gwangju | 41 |
| KRGMG | Gwangmyeong | 41 |
| KRKAN | Gwangyang | 46 |
| KRGIN | Gyeongin | 28 |
| KRGJU | Gyeongju | 47 |
| KRGYS | Gyeongsan | 47 |
| KRGYE | Gyerong | 44 |
| KRHDG | Hadong-gun | 48 |
| KRHAE | Haenam-gun | 46 |
| KRHLM | Hallim | 49 |
| KRHAN | Haman-gun | 48 |
| KRHPG | Hampyeong-gun | 46 |
| KRHYG | Hamyang-gun | 48 |
| KRHNM | Hanam | 41 |
| KRHCE | Hapcheon-gun | 48 |
| KRHAR | Haryana | 26 |
| KRHSG | Hoengseong-gun | 42 |
| KRHES | Hoengseong-gun | 44 |
| KRHCN | Hongcheon-gun | 42 |
| KRGMP | Gimpo | 41 |
| KRGCG | Gochang-gun | 45 |
| KRGSN | Goesan-gun | 43 |
| KRGOI | Gogok | 47 |
| KRGHG | Goheung-gun | 46 |
| KRKHN | Gohyeon/geoje | 48 |
| KRGSE | Gokseong-gun | 46 |
| KRGOJ | Gongju | 44 |
| KRGRG | Goryeong-gun | 47 |
| KRGSG | Goseong-gun | 42 |
| KRGSO | Goseong-gun | 47 |
| KRGYG | Goyang | 41 |
| KRKUM | Gumi | 47 |
| KRGUN | Gunpo | 41 |
| KRKUV | Gunsan | 45 |
| KRGWI | Gunwi-gun | 47 |
| KRGRI | Guri | 41 |