Begusarai STD Code
| City | Begusarai |
| STD Code | 06243 |
| District | Darbhanga |
| State | Bihar |
STD Code of Begusarai is 06243. This city is located in Darbhanga district of Bihar state in India. To call landline phones of Begusarai, you must add 06243 before the number.