Mairwa is located in the district of Siwan, Bihar. The pincode of Mairwa is 841239. The area "Mairwa" lies under takula of Siwan and has a Sub Office. Mairwa comes under the head office Siwan. The postal division for pin code 841239 is Siwan.
| Area | Mairwa |
| Pincode | 841239 |
| Taluka or Tehsil | Siwan |
| District | Siwan |
| State | Bihar |
| Office Status | Sub Office |
| Postal Division | Siwan |
| Postal Region | Muzaffarpur |
| Sub Office | NA |
| Head Office | Siwan |
| Contact Address | Postmaster, Post Office Mairwa (Sub Office), Siwan, Bihar, India, Pin Code: 841239 |
| Telephone | 06157-232421 |
| Pin code | Area | District | Taluka | Postal Status |
|---|---|---|---|---|
| 841239 | Akolhi pin code | Siwan | Siwan | Branch Office |
| 841239 | Anugrhnagar pin code | Siwan | Mairwa | Branch Office |
| 841239 | Bargaon pin code | Siwan | Siwan | Branch Office |
| 841239 | Belaur pin code | Siwan | Siwan | Branch Office |
| 841239 | Belauri pin code | Siwan | Siwan | Branch Office |
| 841239 | Bilaspur pin code | Siwan | Siwan | Branch Office |
| 841239 | Bishunpura Bazar pin code | Siwan | Siwan | Branch Office |
| 841239 | Bishwar pin code | Siwan | Siwan | Branch Office |
| 841239 | Bkulari pin code | Siwan | Siwan | Branch Office |
| 841239 | Daraila pin code | Siwan | Siwan | Branch Office |
| 841239 | English pin code | Siwan | Siwan | Branch Office |
| 841239 | Jamuaon pin code | Siwan | Siwan | Branch Office |
| 841239 | Krom pin code | Siwan | Siwan | Branch Office |
| 841239 | Langarpura pin code | Siwan | Siwan | Branch Office |
| 841239 | Lebhri pin code | Siwan | Siwan | Branch Office |
| 841239 | Mairwa pin code | Siwan | Siwan | Sub Office |
| 841239 | Punak pin code | Siwan | Siwan | Branch Office |
| 841239 | Sarhrwa pin code | Siwan | Siwan | Branch Office |
| 841239 | Sematar pin code | Siwan | Siwan | Branch Office |
| 841239 | Seotapur pin code | Siwan | Siwan | Branch Office |
| 841239 | Sohgra pin code | Siwan | Siwan | Branch Office |
| 841239 | Talli pin code | Siwan | Siwan | Branch Office |
Note: While we try to make the pincode data as accurate as possible, sometimes there might be inaccuracy in data. Please feel free and point it out in the below comment section.