PIN code 621717 belongs to Andikurumbalur B.O (Branch Post Office), located in Perambalur district, Tamil Nadu. It falls under the Southern Postal Region and is served by 8 post offices in total.
| Post office | Type | Full name |
|---|---|---|
| Andikurumbalur B.O | BO | Branch Post Office |
| Kilumathur B.O | BO | Branch Post Office |
| Olaipadi B.O | BO | Branch Post Office |
| Paravai B.O | BO | Branch Post Office |
| Vaithiyanathapuram B.O | BO | Branch Post Office |
| Nannai B.O | BO | Branch Post Office |
| Veppur S.O | SO | Sub Post Office |
| Perumathur B.O | BO | Branch Post Office |
