| Office Name | Karthikeyapuram B.O |
| Pincodes | 631211 |
| Area | Karthikeyapuram |
| Office Status | Branch Post Office |
| Postal Circle | Tamilnadu |
| Postal Division | Kanchipuram |
| Postal Region | Chennai Region |
| District | Tiruvallur |
| State | Tamil Nadu |
| Telephone No. | Na |
| Office Name | Kasavarajpetta B.O |
| Pincodes | 631211 |
| Area | Kasavarajpetta |
| Office Status | Branch Post Office |
| Postal Circle | Tamilnadu |
| Postal Division | Kanchipuram |
| Postal Region | Chennai Region |
| District | Tiruvallur |
| State | Tamil Nadu |
| Telephone No. | Na |
| Office Name | Saraswathinagar S.O |
| Pincodes | 631211 |
| Area | Saraswathinagar |
| Office Status | Sub Post Office |
| Postal Circle | Tamilnadu |
| Postal Division | Kanchipuram |
| Postal Region | Chennai Region |
| District | Tiruvallur |
| State | Tamil Nadu |
| Telephone No. | 044-27222901 |