Post Office Arak S.o Pin Code In Duraon State Bihar District Buxar
| Post Office | Arak S.o |
| Division | Bhojpur |
| Region | Patna Hq |
| Circle | Bihar |
| Taluka | Duraon |
| District | Buxar |
| State | Bihar |
| Phone | 06323-111111 |
| Sub Office | NA |
| Head Office | Buxar H.O |
| Pincode | 802111 |
arak s.o branch pincode is 802111
arak s.o branch phone number is 06323-111111
arak s.o branch Head Office is Buxar H.O