| Post office | Marachi Kalan B.O |
| Pin code | 851111 |
| Office type | B.O |
| Taluk / city | Begusarai |
| District name | Begusarai |
| State name | Bihar |
| Delivery status | Delivery |
| Division name | Begusarai |
| Region name | Muzaffarpur |
| Circle name | Bihar |
| Related sub office | Bachhawara S.O |
| Related head office | Begusarai H.O |
| Pincode | Post office name | City | District | State |
|---|---|---|---|---|
| 851111 | Ahiyapur B.O | Begusarai | Begusarai | Bihar |
| 851111 | Barkhunt B.O | Begusarai | Begusarai | Bihar |
| 851111 | Chamtha B.O | Begusarai | Begusarai | Bihar |
| 851111 | Chirainyatol B.O | Begusarai | Begusarai | Bihar |
| 851111 | Fateha B.O | Begusarai | Begusarai | Bihar |
| 851111 | Gehuni B.O | Begusarai | Begusarai | Bihar |
| 851111 | Godhna B.O | Begusarai | Begusarai | Bihar |
| 851111 | Kaidrabad B.O | Begusarai | Begusarai | Bihar |
| 851111 | Lodiyahi B.O | Begusarai | Begusarai | Bihar |
| 851111 | Manopur B.O | Begusarai | Begusarai | Bihar |
| 851111 | Marachi Kalan B.O | Begusarai | Begusarai | Bihar |
| 851111 | N.Sheotol B.O | Begusarai | Begusarai | Bihar |
| 851111 | Rajapur B.O | Begusarai | Begusarai | Bihar |
| 851111 | Rani B.O | Begusarai | Begusarai | Bihar |
| 851111 | Rudauli B.O | Begusarai | Begusarai | Bihar |
| 851111 | Rupasbaj B.O | Begusarai | Begusarai | Bihar |
| 851111 | Samsipur Bhith B.O | Begusarai | Begusarai | Bihar |
| 851111 | Bachhawara S.O | Teghra | Begusarai | Bihar |