| Office name | District (Taluk) | State | Other |
|---|---|---|---|
| Khajuria B.O | Gopalganj BR | Bihar | BR Siwan Muzaffarpur Delivery |
| Maniyara B.O | Gopalganj BR | Bihar | BR Siwan Muzaffarpur Delivery |
| Rampur Daud B.O | Gopalganj BR | Bihar | BR Siwan Muzaffarpur Delivery |
| Sasamusa S.O
Telephone 06156-111111 |
Gopalganj BR | Bihar | BR Siwan Muzaffarpur Delivery |