The Pin Code of I.r.nagar is 843121. Get more details along with the Pin Code of I.r.nagar. I.r.nagar is located in Muzaffarpur district in Bihar. 843121 is the pincode (Postal code) of I.r.nagar.
| Location | Pincode | State | District |
| I.r.nagar | 843121 | Bihar | Muzaffarpur |
| Location | Pincode | State | District |
| B.Bakhari | 843121 | Bihar | Muzaffarpur |
| D.A.college | 843121 | Bihar | Muzaffarpur |
| Mirapur | 843121 | Bihar | Muzaffarpur |
| Pilkhi Gajpatti | 843121 | Bihar | Muzaffarpur |
| Raini | 843121 | Bihar | Muzaffarpur |
| S.Muraul | 843121 | Bihar | Muzaffarpur |