Adaikkampatti B.O is the primary post office registered under PIN code 621118 in Perambalur, Tamil Nadu. This code sits within the Southern Postal Region, with 5 offices operating under it.
| Post office | Type | Full name |
|---|---|---|
| Adaikkampatti B.O | BO | Branch Post Office |
| Siruvayalur B.O | BO | Branch Post Office |
| Puduammapalayam B.O | BO | Branch Post Office |
| Viralipattipudur B.O | BO | Branch Post Office |
| Nakkasalem S.O | SO | Sub Post Office |
