In Tiruvannamalai district, Tamil Nadu, PIN code 606710 is anchored by Kallathur BO, a Branch Post Office. Mail addressed to this code is sorted through the Southern Postal Region, across 7 listed offices.
| Post office | Type | Full name |
|---|---|---|
| Kallathur BO | BO | Branch Post Office |
| Oorgoundanur BO | BO | Branch Post Office |
| Pudupattu BO | BO | Branch Post Office |
| Kuyilam BO | BO | Branch Post Office |
| Paramanandal SO | SO | Sub Post Office |
| Kilaiyur BO | BO | Branch Post Office |
| Kuppanatham BO | BO | Branch Post Office |
