Jharmundi STD Code
| City | Jharmundi |
| STD Code | 06431 |
| District | Deoghar (Dumka) |
| State | Bihar |
STD Code of Jharmundi is 06431. This city is located in Deoghar (Dumka) district of Bihar state in India. To call landline phones of Jharmundi, you must add 06431 before the number.