Post Office Areraj S.o Pin Code In Areraj State Bihar District East Champaran
| Post Office | Areraj S.o |
| Division | East Champaran |
| Region | Muzaffarpur |
| Circle | Bihar |
| Taluka | Areraj |
| District | East Champaran |
| State | Bihar |
| Phone | 06258-285230 |
| Sub Office | NA |
| Head Office | Motihari H.O |
| Pincode | 845411 |
areraj s.o branch pincode is 845411
areraj s.o branch phone number is 06258-285230
areraj s.o branch Head Office is Motihari H.O