In Namakkal district, Tamil Nadu, PIN code 637412 is anchored by Kadiranallur B.O, a Branch Post Office. Mail addressed to this code is sorted through the Southern Postal Region, across 5 listed offices.
| Post office | Type | Full name |
|---|---|---|
| Kadiranallur B.O | BO | Branch Post Office |
| Kullamanaickenpatti B.O | BO | Branch Post Office |
| Palaniappanur B.O | BO | Branch Post Office |
| Singalandapuram S.O | SO | Sub Post Office |
| Bodinaickenpatti B.O | BO | Branch Post Office |
