| Post office | Dalkawa B.O |
| Pin code | 843330 |
| Office type | B.O |
| Taluk / city | Sonbersa |
| District name | Sitamarhi |
| State name | Bihar |
| Delivery status | Delivery |
| Division name | Sitamarhi |
| Region name | Muzaffarpur |
| Circle name | Bihar |
| Related sub office | Sonbersa S.O |
| Related head office | Sitamarhi H.O |
| Pincode | Post office name | City | District | State |
|---|---|---|---|---|
| 843330 | Araria B.O | Sonbersa | Sitamarhi | Bihar |
| 843330 | Dalkawa B.O | Sonbersa | Sitamarhi | Bihar |
| 843330 | Kohbarawa B.O | Sonbersa | Sitamarhi | Bihar |
| 843330 | Mayurwa B.O | Sonbersa | Sitamarhi | Bihar |
| 843330 | Mushaharniya B.O | Sonbersa | Sitamarhi | Bihar |
| 843330 | P.Parsain B.O | Sonbersa | Sitamarhi | Bihar |
| 843330 | P.Rajwara B.O | Sonbersa | Sitamarhi | Bihar |
| 843330 | Sonbersa S.O | Sonbersa | Sitamarhi | Bihar |