Jhajharpur STD Code
| City | Jhajharpur |
| STD Code | 06273 |
| District | Darbhanga |
| State | Bihar |
STD Code of Jhajharpur is 06273. This city is located in Darbhanga district of Bihar state in India. To call landline phones of Jhajharpur, you must add 06273 before the number.