| Office Name | Kottaikadu B.O |
| Pincodes | 603304 |
| Area | Kottaikadu |
| Office Status | Branch Post Office |
| Postal Circle | Tamilnadu |
| Postal Division | Chengalpattu |
| Postal Region | Chennai Region |
| District | Kanchipuram |
| State | Tamil Nadu |
| Telephone No. | Na |
| Office Name | Kottaikadu B.O |
| Pincodes | 622304 |
| Area | Kottaikadu |
| Office Status | Branch Post Office |
| Postal Circle | Tamilnadu |
| Postal Division | Pudukkottai |
| Postal Region | Tiruchy |
| District | Pudukkottai |
| State | Tamil Nadu |
| Telephone No. | Na |