There are 3 post offices under PIN code 744101.
| Post Office | Office Type | Delivery Status | Taluk | District | Division | Region | State | Circle | |
|---|---|---|---|---|---|---|---|---|---|
| 1 | Marine Jetty S.O | Sub Office | Non-Delivery | Portblair | South Andaman | A - N Islands | Calcutta Hq | Andaman & Nicobar Islands | West Bengal |
| 2 | N.S.Building S.O | Sub Office | Non-Delivery | Portblair | South Andaman | A - N Islands | Calcutta Hq | Andaman & Nicobar Islands | West Bengal |
| 3 | Port Blair H.O | Head Office | Delivery | Port Blair | South Andaman | A - N Islands | Calcutta Hq | Andaman & Nicobar Islands | West Bengal |