In Namakkal district, Tamil Nadu, PIN code 637019 is anchored by Kolathupalayam B.O, a Branch Post Office. Mail addressed to this code is sorted through the Southern Postal Region, across 9 listed offices.
| Post office | Type | Full name |
|---|---|---|
| Kolathupalayam B.O | BO | Branch Post Office |
| Minnampalli B.O | BO | Branch Post Office |
| S.Uduppam B.O | BO | Branch Post Office |
| Avalnaickenpatty B.O | BO | Branch Post Office |
| Kadapalli B.O | BO | Branch Post Office |
| Karadipatti B.O | BO | Branch Post Office |
| Talambadi B.O | BO | Branch Post Office |
| Marurpatti B.O | BO | Branch Post Office |
| Sellappampatti S.O | SO | Sub Post Office |
