R.N.Kandigai B.O is the primary post office registered under PIN code 603403 in Kanchipuram, Tamil Nadu. This code sits within the Southern Postal Region, with 5 offices operating under it.
| Post office | Type | Full name |
|---|---|---|
| R.N.Kandigai B.O | BO | Branch Post Office |
| Manampathikandigai B.O | BO | Branch Post Office |
| Perunagar B.O | BO | Branch Post Office |
| Thandarai B.O | BO | Branch Post Office |
| Manampathi S.O | SO | Sub Post Office |
