Chennai City South is Taluka (Tehsil) in Kanchipuram district of Tamil Nadu state. Chennai City South has 3 areas (postal offices).
| Pin code | Area | District | Taluka | Postal Status |
|---|---|---|---|---|
| 600088 | Adambakkam PIN Code | Kanchipuram | Chennai City South | Sub Office |
| 600097 | Karapakkam PIN Code | Kanchipuram | Chennai City South | Sub Office |
| 600097 | Oggiamthoraipakkam PIN Code | Kanchipuram | Chennai City South | Sub Office |