There are 1 post offices under PIN code 604305.
| Post Office 1 of 1 | |
|---|---|
| Post Office | Olakkur S.O |
| PIN Code | 604305 |
| Office Type | Sub Office |
| Delivery Status | Delivery |
| Related Head-Office | Tindivanam H.O |
| Taluk | Tindivanam |
| District | Villupuram |
| Division | Pondicherry |
| Region | Chennai Region |
| State | Tamil Nadu |
| Circle | Tamil Nadu |