| Locality | Latitude | Longitude | Elevation | Postal Code |
|---|---|---|---|---|
| Chaho | 40.324178 | 128.650726 | 0 m | |
| Idok | 40.324178 | 128.650726 | 0 m | |
| Kuum-ni | 40.324178 | 128.650726 | 0 m | |
| Poktokkumi | 40.324178 | 128.650726 | 0 m |
Riwon is an Administrative divisions in South Hamgyong North Korea.
South Hamgyong