Lakhisarai STD Code
| City | Lakhisarai |
| STD Code | 06346 |
| District | Monghyr |
| State | Bihar |
STD Code of Lakhisarai is 06346. This city is located in Monghyr district of Bihar state in India. To call landline phones of Lakhisarai, you must add 06346 before the number.