North Korea

Chiyang, South Hamgyong → Cho-ch’on, North Hwanghae → Cho-ch’on, P’yongan-bukto → Cho-ch’on, South Hwanghae → Cho-ch’on, South Pyongan → Cho-dong, Kaesong → Cho-dong, Nampo → Cho-dong, North Hamgyong → Choa-ri, Chagang → Choam-dong, Kaesong → Choam-dong, North Hwanghae → Choam-ni, North Hwanghae → Choang-ni, P’yongan-bukto → Chobak-kol, North Hwanghae → Chobalmi, North Hwanghae → Chobang-gol, North Hwanghae → Chobi-dong, Nampo → Choch’onmal, Kangwon-do → Choch’un-dong, South Hamgyong → Choch’a, Kangwon-do →