Karunthalakurichi B.O is the primary post office registered under PIN code 606301 in Kallakurichi, Tamil Nadu. This code sits within the Southern Postal Region, with 9 offices operating under it.
| Post office | Type | Full name |
|---|---|---|
| Karunthalakurichi B.O | BO | Branch Post Office |
| S. Naraiyur B.O | BO | Branch Post Office |
| Kugaiyur B.O | BO | Branch Post Office |
| Thottapadi B.O | BO | Branch Post Office |
| Pakkampadi B.O | BO | Branch Post Office |
| V Mamandur B.O | BO | Branch Post Office |
| Anumanandal B.O | BO | Branch Post Office |
| V Alambalam B.O | BO | Branch Post Office |
| Nainarpalayam S.O | SO | Sub Post Office |
