Rajajinagar SO Kanchipuram is the primary post office registered under PIN code 600043 in Chengalpattu, Tamil Nadu. This code sits within the Southern Postal Region, with 2 offices operating under it.
| Post office | Type | Full name |
|---|---|---|
| Rajajinagar SO Kanchipuram | OTHER | post office |
| Pallavaram SO | SO | Sub Post Office |
