| Pin Code: | 841239 |
| Office Type: | Sub Office (S. O.) |
| District: | Siwan |
| State: | Bihar |
| Division: | Siwan |
| Region: | Muzaffarpur |
| Circle: | Bihar |
| Taluk : | Siwan |
The postal index number of Mairwa is 841239 which is situated in Siwan district of Bihar in India having region Muzaffarpur and division Siwan.
Localities sharing Postal Code of Mairwa: -
Last Modified on: 19 September 2023