Kattanur BO is the primary post office registered under PIN code 630610 in Virudhunagar, Tamil Nadu. This code sits within the Southern Postal Region, with 9 offices operating under it.
| Post office | Type | Full name |
|---|---|---|
| Kattanur BO | BO | Branch Post Office |
| Uluthimadai BO | BO | Branch Post Office |
| Thanjakur BO | BO | Branch Post Office |
| Vellikurichi BO | BO | Branch Post Office |
| Palayanur BO | BO | Branch Post Office |
| Kanur BO | BO | Branch Post Office |
| Kothangulam BO | BO | Branch Post Office |
| Maranadu BO | BO | Branch Post Office |
| Tiruppachetti SO | SO | Sub Post Office |
