| City | Region | Country | Time Zone | Population | |
|---|---|---|---|---|---|
| Yeonil | Gyeongsangbuk-do | South Korea | Korean Standard Time | 34,560 | |
| Kunwi | Gyeongsangbuk-do | South Korea | Korean Standard Time | 34,293 | |
| Tangjin | Chungcheongnam-do | South Korea | Korean Standard Time | 32,778 | |
| Buyeo | Chungcheongnam-do | South Korea | Korean Standard Time | 32,642 | |
| Cheongsong gun | Gyeongsangbuk-do | South Korea | Korean Standard Time | 31,313 | |
| Jinan-gun | Jeollabuk-do | South Korea | Korean Standard Time | 31,273 | |
| Kurye | Jeollanam-do | South Korea | Korean Standard Time | 30,000 | |
| Waegwan | Gyeongsangbuk-do | South Korea | Korean Standard Time | 29,691 | |
| Seonghwan | Chungcheongnam-do | South Korea | Korean Standard Time | 29,239 | |
| Hayang | Gyeongsangbuk-do | South Korea | Korean Standard Time | 27,236 | |
| Goseong | Gyeongsangnam-do | South Korea | Korean Standard Time | 26,704 | |
| Changsu | Jeollabuk-do | South Korea | Korean Standard Time | 26,463 | |
| Ganghwa-gun | Incheon | South Korea | Korean Standard Time | 25,535 | |
| Neietsu | Gangwon-do | South Korea | Korean Standard Time | 25,413 | |
| Kinzan | Chungcheongnam-do | South Korea | Korean Standard Time | 25,243 | |
| Yonmu | Chungcheongnam-do | South Korea | Korean Standard Time | 25,015 | |
| Yeongdong | North Chungcheong | South Korea | Korean Standard Time | 24,154 | |
| Yanggu | Gangwon-do | South Korea | Korean Standard Time | 24,027 | |
| Haenam | Jeollanam-do | South Korea | Korean Standard Time | 23,928 | |
| Hwacheon | Gangwon-do | South Korea | Korean Standard Time | 23,822 |

