There are 4 post offices under PIN code 744102.
| Post Office | Office Type | Delivery Status | Taluk | District | Division | Region | State | Circle | |
|---|---|---|---|---|---|---|---|---|---|
| 1 | Chatham S.O | Sub Office | Non-Delivery | Portblair | South Andaman | A - N Islands | Calcutta Hq | Andaman & Nicobar Islands | West Bengal |
| 2 | Delanipur S.O | Sub Office | Non-Delivery | Portblair | South Andaman | A - N Islands | Calcutta Hq | Andaman & Nicobar Islands | West Bengal |
| 3 | Haddo S.O | Sub Office | Delivery | Port Blair | South Andaman | A - N Islands | Calcutta Hq | Andaman & Nicobar Islands | West Bengal |
| 4 | Radio Colony B.O | Branch Office | Delivery | Port Blair | South Andaman | A - N Islands | Calcutta Hq | Andaman & Nicobar Islands | West Bengal |