| Locality | Latitude | Longitude | Elevation | Postal Code |
|---|---|---|---|---|
| An'gil-li | 42.516646 | 130.335733 | 60 m | |
| Bokeido | 42.516646 | 130.335733 | 60 m | |
| Ch'a-dong | 42.516646 | 130.335733 | 60 m | |
| Kyongchung | 42.516646 | 130.335733 | 60 m |
Undok is an Administrative divisions in North Hamgyong North Korea.
North Hamgyong