PIN code 606402 belongs to Ravathanallur B.O (Branch Post Office), located in Kallakurichi district, Tamil Nadu. It falls under the Southern Postal Region and is served by 10 post offices in total.
| Post office | Type | Full name |
|---|---|---|
| Ravathanallur B.O | BO | Branch Post Office |
| Arur B.O | BO | Branch Post Office |
| Lakkinayakkanpatti B.O | BO | Branch Post Office |
| Pudupattu B.O | BO | Branch Post Office |
| S.Kolathur B.O | BO | Branch Post Office |
| Mookanur B.O | BO | Branch Post Office |
| Pandalam S.O (Villupuram) | OTHER | post office |
| Puthirampattu B.O | BO | Branch Post Office |
| Rangappanur B.O | BO | Branch Post Office |
| Viriyur B.O | BO | Branch Post Office |
