Kavulpalayam B.O is the primary post office registered under PIN code 621220 in Perambalur, Tamil Nadu. This code sits within the Southern Postal Region, with 9 offices operating under it.
| Post office | Type | Full name |
|---|---|---|
| Kavulpalayam B.O | BO | Branch Post Office |
| Elambalur B.O | BO | Branch Post Office |
| Pudunaduvalur B.O | BO | Branch Post Office |
| Aranarai B.O | BO | Branch Post Office |
| Sengonam B.O | BO | Branch Post Office |
| Nochiam B.O | BO | Branch Post Office |
| Thoramangalam S.O | SO | Sub Post Office |
| Koneripalayam B.O | BO | Branch Post Office |
| M.Karuppampatti B.O | BO | Branch Post Office |
