The Pin Code of Gandhwair is 847234. Get more details along with the Pin Code of Gandhwair. Gandhwair is located in Madhubani district in Bihar. 847234 is the pincode (Postal code) of Gandhwair.
| Location | Pincode | State | District |
| Gandhwair | 847234 | Bihar | Madhubani |
| Location | Pincode | State | District |
| Andah | 847234 | Bihar | Madhubani |
| Bhawanipur | 847234 | Bihar | Madhubani |
| Birsair | 847234 | Bihar | Madhubani |
| Dahibatnathwan | 847234 | Bihar | Madhubani |
| Dahiwatmadhopur | 847234 | Bihar | Madhubani |
| Jamsam | 847234 | Bihar | Madhubani |
| Makrampur | 847234 | Bihar | Madhubani |
| Maksuda | 847234 | Bihar | Madhubani |
| Pandaul | 847234 | Bihar | Madhubani |
| Salempur | 847234 | Bihar | Madhubani |
| Shambhuar | 847234 | Bihar | Madhubani |