Pincode 603204 · Chengalpattu District · Tamil Nadu
| Name | Karunilam BO |
| Type | Branch Post Office |
| Pincode | 603204 |
| Taluk | Chengalpattu Division |
| District | |
| State | |
| Coordinates | 12.6840, 79.9833 |
| Post Office | Type |
|---|---|
| Branch Post Office | |
| Branch Post Office | |
| Branch Post Office |
Chengalpattu, Tamil Nadu. Map data: OpenStreetMap, CARTO.
| Elutchur BO | Branch Post Office |
| Melrosapuram BO | Branch Post Office |
| Singaperumalkoil SO | Post Office |
| Tirukatchur BO | Branch Post Office |
| Vadakkupattu BO | Branch Post Office |
| Venkatapuram BO | Branch Post Office |