| Office Name | Kaladipet S.O |
| Pincodes | 600019 |
| Area | Kaladipet |
| Office Status | Sub Post Office |
| Postal Circle | Tamilnadu |
| Postal Division | Tambaram |
| Postal Region | Chennai Region |
| District | Tiruvallur |
| State | Tamil Nadu |
| Telephone No. | 044-25995036 |
| Office Name | Shanmugapuram S.O |
| Pincodes | 600019 |
| Area | Shanmugapuram |
| Office Status | Sub Post Office |
| Postal Circle | Tamilnadu |
| Postal Division | Tambaram |
| Postal Region | Chennai Region |
| District | Tiruvallur |
| State | Tamil Nadu |
| Telephone No. | Na |
| Office Name | Tiruvottiyur S.O |
| Pincodes | 600019 |
| Area | Tiruvottiyur |
| Office Status | Sub Post Office |
| Postal Circle | Tamilnadu |
| Postal Division | Tambaram |
| Postal Region | Chennai Region |
| District | Tiruvallur |
| State | Tamil Nadu |
| Telephone No. | 044-25733502 |
| Office Name | Tiruvottiyur West S.O |
| Pincodes | 600019 |
| Area | Tiruvottiyur West |
| Office Status | Sub Post Office |
| Postal Circle | Tamilnadu |
| Postal Division | Tambaram |
| Postal Region | Chennai Region |
| District | Tiruvallur |
| State | Tamil Nadu |
| Telephone No. | Na |
| Office Name | Tondiarpet Rly Colony B.O |
| Pincodes | 600019 |
| Area | Tondiarpet Rly Colony |
| Office Status | Branch Post Office |
| Postal Circle | Tamilnadu |
| Postal Division | Tambaram |
| Postal Region | Chennai Region |
| District | Tiruvallur |
| State | Tamil Nadu |
| Telephone No. | Na |