North Korea

Chungdan-dong, North Hamgyong → Chungdan-dong, P’yongan-bukto → Chungdan, P’yongan-bukto → Chungdan, South Pyongan → Chungdang-dong, North Hwanghae → Chungdang-dong, Pyongyang → Chungdang, South Hamgyong → Chungdap-tong, South Hwanghae → Chungdegi, South Hamgyong → Chungdo-dong, North Hamgyong → Chungdo, North Hamgyong → Chungdo, South Pyongan → Chungdo, Yanggang-do → Chungdŏgi, South Hamgyong → Chungdŏk, North Hamgyong → Chungdŏkhyŏn, South Pyongan → Chungdol-li, South Hamgyong → Chungdoma, South Hwanghae → Chungdŏng-ni, Chagang → Chungdong-ni, Kangwon-do →