PIN code 606303 belongs to Eluthur B.O (Branch Post Office), located in Cuddalore district, Tamil Nadu. It falls under the Southern Postal Region and is served by 9 post offices in total.
| Post office | Type | Full name |
|---|---|---|
| Eluthur B.O | BO | Branch Post Office |
| Thachur B.O | BO | Branch Post Office |
| Venganur B.O | BO | Branch Post Office |
| Alathur B.O | BO | Branch Post Office |
| Toludur S.O | SO | Sub Post Office |
| Kilakalpoondi B.O | BO | Branch Post Office |
| Korakkavadi B.O | BO | Branch Post Office |
| Lakkur B.O | BO | Branch Post Office |
| Vaithiyanathapuram B.O | BO | Branch Post Office |
