There are 3 places named Sonhak in South Korea.
All places in the world called "Sonhak".
Sinchon (14)
Naedong (13)
Sangchon (13)
Pyongchon (12)
Yongdong (12)
Cholgol (12)
Changdong (12)
Singi (12)
Taedong (12)
Songjong (12)
Yangchon (11)
Haktong (11)
Tongchon (11)
Saeto (11)
Chungni (11)
Wolchon (11)
Hadong (11)
Chungdong (11)
Songdong (10)
Mokkol (10)
Naechon (10)
Chomchon (10)
Saemal (10)
Yongsan (10)
Kyodong (10)
Songjongni (10)
Yongam (10)
Tokkol (10)
Wondong (10)
Chungsan (10)