There is one place named Tonghwa-do in South Korea.
All places in the world called "Tonghwa-do".
Sinchon (14)
Naedong (13)
Sangchon (13)
Yongdong (12)
Taedong (12)
Songjong (12)
Pyongchon (12)
Singi (12)
Cholgol (12)
Changdong (12)
Yangchon (11)
Haktong (11)
Chungni (11)
Hadong (11)
Chungdong (11)
Wolchon (11)
Saeto (11)
Tongchon (11)
Sangni (10)
Songsan (10)
Sinpyong (10)
Yongsan (10)
Yongam (10)
Sangdong (10)
Songdong (10)
Songsalli (10)
Mokkol (10)
Chungsan (10)
Naechon (10)
Saemal (10)