There are 4 post offices under PIN code 609608.
| Post Office | Office Type | Delivery Status | Taluk | District | Division | Region | State | Circle | |
|---|---|---|---|---|---|---|---|---|---|
| 1 | Kollapuram S.O | Sub Office | Delivery | Nannilam | Tiruvarur | Nagapattinam | Tiruchy | Tamil Nadu | Tamilnadu |
| 2 | Kurungulam B.O | Branch Office | Delivery | Nannilam | Tiruvarur | Nagapattinam | Tiruchy | Tamil Nadu | Tamilnadu |
| 3 | Menangudi B.O | Branch Office | Delivery | Nannilam | Tiruvarur | Nagapattinam | Tiruchy | Tamil Nadu | Tamilnadu |
| 4 | Ubayavedanthapuram B.O | Branch Office | Delivery | Nannilam | Tiruvarur | Nagapattinam | Tiruchy | Tamil Nadu | Tamilnadu |