| Office Name | Tiruvanaikoil B.O |
| Pincodes | 603106 |
| Area | Tiruvanaikoil |
| 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 | Tiruvanaikoil S.O |
| Pincodes | 620005 |
| Area | Tiruvanaikoil |
| Office Status | Sub Post Office |
| Postal Circle | Tamilnadu |
| Postal Division | Srirangam |
| Postal Region | Tiruchy |
| District | Tiruchirappalli |
| State | Tamil Nadu |
| Telephone No. | 0431-2232940 |