Gandhwair is located in the district of Madhubani, Bihar. The pincode of Gandhwair is 847234. The area "Gandhwair" lies under takula of Madhubani and has a Branch Office. Gandhwair comes under the head office Madhubani. The postal division for pin code 847234 is Madhubani.
| Area | Gandhwair |
| Pincode | 847234 |
| Taluka or Tehsil | Madhubani |
| District | Madhubani |
| State | Bihar |
| Office Status | Branch Office |
| Postal Division | Madhubani |
| Postal Region | Muzaffarpur |
| Sub Office | Pandaul |
| Head Office | Madhubani |
| Contact Address | Postmaster, Post Office Gandhwair (Branch Office), Madhubani, Bihar, India, Pin Code: 847234 |
| Pin code | Area | District | Taluka | Postal Status |
|---|---|---|---|---|
| 847234 | Andah pin code | Madhubani | Madhubani | Branch Office |
| 847234 | Bhawanipur pin code | Madhubani | Madhubani | Branch Office |
| 847234 | Birsair pin code | Madhubani | Madhubani | Branch Office |
| 847234 | Dahibatnathwan pin code | Madhubani | Madhubani | Branch Office |
| 847234 | Dahiwatmadhopur pin code | Madhubani | Madhubani | Branch Office |
| 847234 | Gandhwair pin code | Madhubani | Madhubani | Branch Office |
| 847234 | Jamsam pin code | Madhubani | Pandaul | Branch Office |
| 847234 | Makrampur pin code | Madhubani | Madhubani | Branch Office |
| 847234 | Maksuda pin code | Madhubani | Madhubani | Branch Office |
| 847234 | Pandaul pin code | Madhubani | Madhubani | Sub Office |
| 847234 | Salempur pin code | Madhubani | Madhubani | Branch Office |
| 847234 | Shambhuar pin code | Madhubani | Madhubani | Branch Office |
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