The Area Codes of Nepal:
| City/Town or Region | Area code | |
|---|---|---|
| 1. | Baglung | 68 (+977 68) |
| 2. | Bairghat | 78 (+977 78) |
| 3. | Bandipur | 100 (+977 100) |
| 4. | Banepa | 11 (+977 11) |
| 5. | Bardiya | 84 (+977 84) |
| 6. | Beni | 69 (+977 69) |
| 7. | Besisahar | 66 (+977 66) |
| 8. | Bhadrapur | 23 (+977 23) |
| 9. | Bhairahawa | 71 (+977 71) |
| 10. | Bhairawaha | 71 (+977 71) |
| 11. | Bhajani | 91 (+977 91) |
| 12. | Bhaktapur | 1 (+977 1) |
| 13. | Bharatpur | 56 (+977 56) |
| 14. | Bhimphedi | 57 (+977 57) |
| 15. | Bhojpur | 29 (+977 29) |
| 16. | Bidur | 10 (+977 10) |
| 17. | Biratnagar | 21 (+977 21) |
| 18. | Birgung | 51 (+977 51) |
| 19. | Birtamod | 23 (+977 23) |
| 20. | Butwal | 71 (+977 71) |