There are 8 post offices under PIN code 608304.
| Post Office | Office Type | Delivery Status | Taluk | District | Division | Region | State | Circle | |
|---|---|---|---|---|---|---|---|---|---|
| 1 | Chettithangal B.O | Branch Office | Delivery | Kattumannarkoil | Cuddalore | Cuddalore | Tiruchy | Tamil Nadu | Tamilnadu |
| 2 | Eyyalur B.O | Branch Office | Delivery | Kattumannarkoil | Cuddalore | Cuddalore | Tiruchy | Tamil Nadu | Tamilnadu |
| 3 | Kanjankollai B.O | Branch Office | Delivery | Kattumannarkoil | Cuddalore | Cuddalore | Tiruchy | Tamil Nadu | Tamilnadu |
| 4 | M.Adhanur B.O | Branch Office | Delivery | Kattumannarkoil | Cuddalore | Cuddalore | Tiruchy | Tamil Nadu | Tamilnadu |
| 5 | Melakadambur B.O | Branch Office | Delivery | Kattumannarkoil | Cuddalore | Cuddalore | Tiruchy | Tamil Nadu | Tamilnadu |
| 6 | Reddiyur S.O | Sub Office | Delivery | Kattumannarkoil | Cuddalore | Cuddalore | Tiruchy | Tamil Nadu | Tamilnadu |
| 7 | Shandan B.O | Branch Office | Delivery | Kattumannarkoil | Cuddalore | Cuddalore | Tiruchy | Tamil Nadu | Tamilnadu |
| 8 | Sirukattur B.O | Branch Office | Delivery | Kattumannarkoil | Cuddalore | Cuddalore | Tiruchy | Tamil Nadu | Tamilnadu |