Det finns 2 platser namngivna Onchonni i Sydkorea.
Alla platser i världen som heter "Onchonni".
Sinchon (14)
Naedong (13)
Sangchon (13)
Taedong (12)
Songjong (12)
Pyongchon (12)
Cholgol (12)
Yongdong (12)
Singi (12)
Changdong (12)
Hadong (11)
Wolchon (11)
Chungdong (11)
Yangchon (11)
Haktong (11)
Tongchon (11)
Saeto (11)
Chungni (11)
Wondong (10)
Chungchon (10)
Sangni (10)
Songsan (10)
Sinpyong (10)
Sangdong (10)
Angol (10)
Songdong (10)
Songsalli (10)
Naechon (10)
Chomchon (10)
Mokkol (10)