There is one place named Koa-san in North Korea.
All places in the world called "Koa-san".
Sinhungni (13)
Kandong (12)
Chudong (11)
Sadong (11)
Kungol (11)
Tonggol (11)
Sangdong (11)
Saemal (11)
Sindong (11)
Sinhungdong (10)
Cholgol (10)
Nodong (10)
Wondong (10)
Chungni (10)
Yongsongni (10)
Samgori (10)
Sangni (10)
Angol (10)
Taedong (10)
Sinchon (10)
Yudong (10)
Naedong (10)
Yongpyongni (9)
Sangchon (9)
Changdong (9)
Sodong (9)
Chiktong (9)
Namsandong (9)
Taedongni (9)
Idong (9)