| Post office | Kalyani S.O |
| Pin code | 842001 |
| Office type | S.O |
| Taluk / city | Muzaffarpur |
| District name | Muzaffarpur |
| State name | Bihar |
| Delivery status | Non-Delivery |
| Division name | Muzaffarpur |
| Region name | Muzaffarpur |
| Circle name | Bihar |
| Related sub office | NA |
| Related head office | Muzaffarpur H.O |
| Pincode | Post office name | City | District | State |
|---|---|---|---|---|
| 842001 | Muz. Collectorate S.O | Mushahari | Muzaffarpur | Bihar |
| 842001 | Muzaffarpur Court S.O | Mushahari | Muzaffarpur | Bihar |
| 842001 | Pakki Sarai S.O | Mushahari | Muzaffarpur | Bihar |
| 842001 | Purani Bazar S.O | Mushahari | Muzaffarpur | Bihar |
| 842001 | Saraiyaganj S.O | Mushahari | Muzaffarpur | Bihar |
| 842001 | Sikandarpur S.O (Muzaffarpur) | Mushahari | Muzaffarpur | Bihar |
| 842001 | S.S.K.Bhawan S.O | Mushahari | Muzaffarpur | Bihar |
| 842001 | Kalyani S.O | Muzaffarpur | Muzaffarpur | Bihar |
| 842001 | Muzaffarpur H.O | Muzaffarpur | Muzaffarpur | Bihar |
| 842001 | Amgola S.O | NA | Muzaffarpur | Bihar |
| 842001 | Bihar University S.O | NA | Muzaffarpur | Bihar |
| 842001 | B.M.P-VI S.O | NA | Muzaffarpur | Bihar |
| 842001 | Chhata Bazar S.O (Muzaffarpur) | NA | Muzaffarpur | Bihar |
| 842001 | Imlichatti S.O | NA | Muzaffarpur | Bihar |
| 842001 | Malighat Maniari S.O | NA | Muzaffarpur | Bihar |
| 842001 | Motijheel S.O (Muzaffarpur) | NA | Muzaffarpur | Bihar |