Madhupur STD Code
| City | Madhupur |
| STD Code | 06438 |
| District | Deoghar (Dumka) |
| State | Bihar |
STD Code of Madhupur is 06438. This city is located in Deoghar (Dumka) district of Bihar state in India. To call landline phones of Madhupur, you must add 06438 before the number.