There are 5 post offices under PIN code 783122.
| Post Office | Office Type | Delivery Status | Taluk | District | Division | Region | State | Circle | |
|---|---|---|---|---|---|---|---|---|---|
| 1 | Damra S.O | Sub Office | Delivery | Dudnai | Goalpara | Goalpara | Guwahati Hq | Assam | Assam |
| 2 | Nishangram B.O | Branch Office | Delivery | Dudhnoi | Goalpara | Goalpara | Guwahati Hq | Assam | Assam |
| 3 | Damas B.O | Branch Office | Delivery | Dudnai | Goalpara | Meghalaya | Shillong Hq | Assam | North Eastern |
| 4 | Manikganj B.O | Branch Office | Delivery | Dudnai | Goalpara | Meghalaya | Shillong Hq | Assam | North Eastern |
| 5 | Mendima B.O | Branch Office | Delivery | Dudnai | Goalpara | Meghalaya | Shillong Hq | Assam | North Eastern |