There are 2 places named Udu-san in South Korea.
All places in the world called "Udu-san".
Sinchon (14)
Naedong (13)
Sangchon (13)
Pyongchon (12)
Cholgol (12)
Yongdong (12)
Singi (12)
Changdong (12)
Taedong (12)
Songjong (12)
Yangchon (11)
Haktong (11)
Tongchon (11)
Saeto (11)
Chungni (11)
Hadong (11)
Chungdong (11)
Wolchon (11)
Angol (10)
Sangdong (10)
Songsalli (10)
Songdong (10)
Chomchon (10)
Mokkol (10)
Naechon (10)
Saemal (10)
Kyodong (10)
Yongsan (10)
Yongam (10)
Songjongni (10)