Singhwara STD Code
| City | Singhwara |
| STD Code | 06247 |
| District | Darbhanga |
| State | Bihar |
STD Code of Singhwara is 06247. This city is located in Darbhanga district of Bihar state in India. To call landline phones of Singhwara, you must add 06247 before the number.