Tittakudi is Taluka (Tehsil) in Cuddalore district of Tamil Nadu state. Tittakudi has 6 areas (postal offices).
| Pin code | Area | District | Taluka | Postal Status |
|---|---|---|---|---|
| 606111 | Avinangudi PIN Code | Cuddalore | Tittakudi | Branch Office |
| 606105 | Konur PIN Code | Cuddalore | Tittakudi | Branch Office |
| 606105 | Kosapallam PIN Code | Cuddalore | Tittakudi | Branch Office |
| 606105 | Pennadam PIN Code | Cuddalore | Tittakudi | Sub Office |
| 606111 | Pennadam R S PIN Code | Cuddalore | Tittakudi | Sub Office |
| 606111 | Sathanatham PIN Code | Cuddalore | Tittakudi | Branch Office |