There are 9 post offices under PIN code 608704.
| Post Office | Office Type | Delivery Status | Taluk | District | Division | Region | State | Circle | |
|---|---|---|---|---|---|---|---|---|---|
| 1 | Ambapuram B.O | Branch Office | Delivery | Kattumannarkoil | Cuddalore | Cuddalore | Tiruchy | Tamil Nadu | Tamilnadu |
| 2 | B.Kolakudi B.O | Branch Office | Delivery | Kattmannarkoil | Cuddalore | Cuddalore | Tiruchy | Tamil Nadu | Tamilnadu |
| 3 | Chinnanargunam B.O | Branch Office | Delivery | Kattumannarkoil | Cuddalore | Cuddalore | Tiruchy | Tamil Nadu | Tamilnadu |
| 4 | Erumbur B.O | Branch Office | Delivery | Kattumannarkoil | Cuddalore | Cuddalore | Tiruchy | Tamil Nadu | Tamilnadu |
| 5 | Marudur B.O | Branch Office | Delivery | Kattumannarkoil | Cuddalore | Cuddalore | Tiruchy | Tamil Nadu | Tamilnadu |
| 6 | Periyanellikkollai B.O | Branch Office | Delivery | Kattumannarkoil | Cuddalore | Cuddalore | Tiruchy | Tamil Nadu | Tamilnadu |
| 7 | Pinnalur S.O | Sub Office | Delivery | Kattumannarkoil | Cuddalore | Cuddalore | Tiruchy | Tamil Nadu | Tamilnadu |
| 8 | Vadathalaikulam B.O | Branch Office | Delivery | Kattumannarkoil | Cuddalore | Cuddalore | Tiruchy | Tamil Nadu | Tamilnadu |
| 9 | Valayamadevi B.O | Branch Office | Delivery | Kattumannarkoil | Cuddalore | Cuddalore | Tiruchy | Tamil Nadu | Tamilnadu |