| Office Name | Arumbakkam S.O |
| Pincodes | 600106 |
| Area | Arumbakkam |
| Office Status | Sub Post Office |
| Postal Circle | Tamilnadu |
| Postal Division | Chennai City North |
| Postal Region | Chennai Region |
| District | Chennai |
| State | Tamil Nadu |
| Telephone No. | 044-23630800 |
| Office Name | D G Vaishnav College S.O |
| Pincodes | 600106 |
| Area | D G Vaishnav College |
| Office Status | Sub Post Office |
| Postal Circle | Tamilnadu |
| Postal Division | Chennai City North |
| Postal Region | Chennai Region |
| District | Chennai |
| State | Tamil Nadu |
| Telephone No. | 044-24570312 |