Mairwa Post Office & Pin Code - 841239
| Post Office Name : | Mairwa |
| Post Office Type : | Sub Office |
| Pin Code : | 841239 |
| Division : | Siwan |
| Region : | Muzaffarpur |
| Circle : | Bihar |
| Taluk : | Siwan |
| District : | Siwan |
| State : | Bihar |
| Address : | Postmaster, Mairwa (S.O), Siwan, Bihar - 841239 |
Mairwa post office is Sub Office located in Siwan taluk of Muzaffarpur region in Siwan district of Bihar.
If you want to send a mail or parcel to Mairwa post office, you should write PIN code as 841239. Indian Postal Department uses PIN or Pincode for numbering of the post office. The Pincode is 6 digits long. First(8) digit reflects region, second(4) the sub-region, third(1) the sorting district, and last three(239) represent the Mairwa post office code.