The Area Codes of Korea, North:
The 10 most frequently searched cities / regions or area codes:
| City/Town or Region | Area code | |
|---|---|---|
| 1. | Chongjin | 73 (+850 73) |
| 2. | Haeju | 45 (+850 45) |
| 3. | Hamhung | 53 (+850 53) |
| 4. | Hyesan | 79 (+850 79) |
| 5. | Kaesong | 49 (+850 49) |
| 6. | Kanggye | 67 (+850 67) |
| 7. | Nampo | 39 (+850 39) |
| 8. | Pyongsong | 31 (+850 31) |
| 9. | Pyongyang | 2 (+850 2) |
| 10. | Pyongyang | 195 (+850 195) |