| Post office | Kattankolathur S.O |
| Pin code | 603203 |
| Office type | S.O |
| Taluk / city | Chengalpattu |
| District name | Kanchipuram |
| State name | Tamil Nadu |
| Delivery status | Delivery |
| Division name | Chengalpattu |
| Region name | Chennai Region |
| Circle name | Tamilnadu |
| Related sub office | NA |
| Related head office | Chengalpattu H.O |
| Pincode | Post office name | City | District | State |
|---|---|---|---|---|
| 603203 | Kattankolathur S.O | Chengalpattu | Kanchipuram | Tamil Nadu |
| 603203 | Kavanur B.O | Chengalpattu | Kanchipuram | Tamil Nadu |
| 603203 | Ninnakarai B.O | NA | Kanchipuram | Tamil Nadu |