Puthali B.O is the primary post office registered under PIN code 631603 in Kanchipuram, Tamil Nadu. This code sits within the Southern Postal Region, with 8 offices operating under it.
| Post office | Type | Full name |
|---|---|---|
| Puthali B.O | BO | Branch Post Office |
| Arpakkam B.O | BO | Branch Post Office |
| Kavanthandalam B.O | BO | Branch Post Office |
| Neyyadupakkam B.O | BO | Branch Post Office |
| Vayalakkavur B.O | BO | Branch Post Office |
| Malayankulam B.O | BO | Branch Post Office |
| Olugarai B.O | BO | Branch Post Office |
| Magaral S.O | SO | Sub Post Office |
