North Korea

Chagŭn’gŏmbak-kol, North Hwanghae → Chagŭn’goran, Yanggang-do → Chagŭn’gumi, North Hamgyong → Chagŭnan’gol, South Hamgyong → Chagŭnanban, North Hwanghae → Chagŭnbaek-kol, South Hamgyong → Chagŭnbaem-gol, North Hwanghae → Chagŭnbaenamugol, South Hamgyong → Chagŭnbodŏk, Yanggang-do → Chagŭndadan, North Hamgyong → Chagŭndaech’ugol, Pyongyang → Chagŭndaekkol, Chagang → Chagŭndalgŭm, P’yongan-bukto → Chagŭndalmedŏgi, South Hamgyong → Chagŭndalmidŏk, South Hamgyong → Chagŭndarigŏnnŏ, South Pyongan → Chagŭndojang-dong, North Hamgyong → Chagŭndok-kol, South Hamgyong → Chagŭndonggul, Pyongyang → Chagŭndugol →