There are 8 post offices under PIN code 606106.
| Post Office | Office Type | Delivery Status | Taluk | District | Division | Region | State | Circle | |
|---|---|---|---|---|---|---|---|---|---|
| 1 | Akkanur B.O | Branch Office | Delivery | Tittagudi | Cuddalore | Vriddhachalam | Tiruchy | Tamil Nadu | Tamilnadu |
| 2 | E.Keeranur B.O | Branch Office | Delivery | Tittagudi | Cuddalore | Vriddhachalam | Tiruchy | Tamil Nadu | Tamilnadu |
| 3 | Kilacheruvoi B.O | Branch Office | Delivery | Tittagudi | Cuddalore | Vriddhachalam | Tiruchy | Tamil Nadu | Tamilnadu |
| 4 | Perumulai B.O | Branch Office | Delivery | Tittagudi | Cuddalore | Vriddhachalam | Tiruchy | Tamil Nadu | Tamilnadu |
| 5 | Sevveri B.O | Branch Office | Delivery | Tittagudi | Cuddalore | Vriddhachalam | Tiruchy | Tamil Nadu | Tamilnadu |
| 6 | Sirumulai B.O | Branch Office | Delivery | Tittagudi | Cuddalore | Vriddhachalam | Tiruchy | Tamil Nadu | Tamilnadu |
| 7 | Tittagudi S.O | Sub Office | Delivery | Tittagudi | Cuddalore | Vriddhachalam | Tiruchy | Tamil Nadu | Tamilnadu |
| 8 | Vagaiyur B.O | Branch Office | Delivery | Tittagudi | Cuddalore | Vriddhachalam | Tiruchy | Tamil Nadu | Tamilnadu |