| Office name | District (Taluk) | State | Other |
|---|---|---|---|
| Araria B.O | Sitamarhi BR | Bihar | BR Sonbersa Muzaffarpur Delivery |
| Dalkawa B.O | Sitamarhi BR | Bihar | BR Sonbersa Muzaffarpur Delivery |
| Kohbarawa B.O | Sitamarhi BR | Bihar | BR Sonbersa Muzaffarpur Delivery |
| Mayurwa B.O | Sitamarhi BR | Bihar | BR Sonbersa Muzaffarpur Delivery |
| Mushaharniya B.O | Sitamarhi BR | Bihar | BR Sonbersa Muzaffarpur Delivery |
| P.Parsain B.O | Sitamarhi BR | Bihar | BR Sonbersa Muzaffarpur Delivery |
| P.Rajwara B.O | Sitamarhi BR | Bihar | BR Sonbersa Muzaffarpur Delivery |
| Sonbersa S.O
Telephone 06226-111111 |
Sitamarhi BR | Bihar | BR Sonbersa Muzaffarpur Delivery |