In Namakkal district, Tamil Nadu, PIN code 637505 is anchored by Alavaipatty B.O, a Branch Post Office. Mail addressed to this code is sorted through the Southern Postal Region, across 8 listed offices.
| Post office | Type | Full name |
|---|---|---|
| Alavaipatty B.O | BO | Branch Post Office |
| Minnakkal Agraharam B.O | BO | Branch Post Office |
| Sappayapuram B.O | BO | Branch Post Office |
| Nachipatti B.O | BO | Branch Post Office |
| Vennandur S.O | SO | Sub Post Office |
| Kalkattanur B.O | BO | Branch Post Office |
| O.Sowdapuram B.O | BO | Branch Post Office |
| Palanthinnipatti B.O | BO | Branch Post Office |
