| Post office | Kalaignar Karunanidhi Nagar S.O |
| Pin code | 600078 |
| Office type | S.O |
| Taluk / city | Chennai City Corporation |
| District name | Chennai |
| State name | Tamil Nadu |
| Delivery status | Delivery |
| Division name | Chennai City South |
| Region name | Chennai Region |
| Circle name | Tamilnadu |
| Related sub office | NA |
| Related head office | St.Thomas Mount H.O |
| Pincode | Post office name | City | District | State |
|---|---|---|---|---|
| 600078 | Kalaignar Karunanidhi Nagar S.O | Chennai City Corporation | Chennai | Tamil Nadu |