Appukkal B.O is the primary post office registered under PIN code 632101 in Vellore, Tamil Nadu. This code sits within the Southern Postal Region, with 11 offices operating under it.
| Post office | Type | Full name |
|---|---|---|
| Appukkal B.O | BO | Branch Post Office |
| Varadalambattu B.O | BO | Branch Post Office |
| Unai Vaniyambadi B.O | BO | Branch Post Office |
| Alleri B.O | BO | Branch Post Office |
| Ganganallur B.O | BO | Branch Post Office |
| Ongapadi B.O | BO | Branch Post Office |
| Unai B.O | BO | Branch Post Office |
| Unai Pallathur B.O | BO | Branch Post Office |
| Eripudur B.O | BO | Branch Post Office |
| Velangadu B.O | BO | Branch Post Office |
| Anaikattu S.O | SO | Sub Post Office |
