North Korea

Changgŏ-ri, Kangwon-do → Changgŏ-ri, P’yongan-bukto → Changgŏ-ri, South Pyongan → Changgogae, North Hwanghae → Changgogae, South Hamgyong → Changgok-tong, North Hwanghae → Changgok, Nampo → Changgok, North Hwanghae → Changgol, Chagang → Changgol, South Hamgyong → Changgoltŏk, North Hamgyong → Changgong-gol, North Hamgyong → Changgong-ni, P’yongan-bukto → Changgong-ni, South Hwanghae → Changgong, South Hwanghae → Changgotchi, South Hwanghae → Changgu, P’yongan-bukto → Changgu, South Hwanghae → Changgŭm-ni → Changgŭm-ni, South Hwanghae →