Pincode 603002 · Chengalpattu District · Tamil Nadu
| Name | Kunnavakkam BO |
| Type | Branch Post Office |
| Pincode | 603002 |
| Taluk | Chengalpattu Division |
| District | |
| State | |
| Coordinates | 12.7013, 80.0102 |
| Post Office | Type |
|---|---|
| Post Office | |
| Post Office | |
| Branch Post Office |
Chengalpattu, Tamil Nadu. Map data: OpenStreetMap, CARTO.
| Pulipakkam BO | Branch Post Office |