| S.No | Post Office Name | Pincode | Circle Name | Region Name | Division Name | Office Type | Delivery | District | State Name | Latitude | Longitude |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Amudur BO | 604405 | Tamilnadu Circle | Chennai City Region | Tiruvannamalai Division | BO | Delivery | TIRUVANNAMALAI | TAMIL NADU | 13.171 | 80.0115 |
| 2 | Kodanallur BO | 604405 | Tamilnadu Circle | Chennai City Region | Tiruvannamalai Division | BO | Delivery | TIRUVANNAMALAI | TAMIL NADU | 13.171 | 80.0115 |
| 3 | Marudadu SO | 604405 | Tamilnadu Circle | Chennai City Region | Tiruvannamalai Division | PO | Delivery | TIRUVANNAMALAI | TAMIL NADU | 12.2351944 | 79.0765833 |
| 4 | Nelliyankulam BO | 604405 | Tamilnadu Circle | Chennai City Region | Tiruvannamalai Division | BO | Delivery | TIRUVANNAMALAI | TAMIL NADU | 13.171 | 80.0115 |
| 5 | Osur BO | 604405 | Tamilnadu Circle | Chennai City Region | Tiruvannamalai Division | BO | Delivery | TIRUVANNAMALAI | TAMIL NADU | 13.171 | 80.0115 |
| 6 | Punnai BO | 604405 | Tamilnadu Circle | Chennai City Region | Tiruvannamalai Division | BO | Delivery | TIRUVANNAMALAI | TAMIL NADU | 13.171 | 80.0115 |
| 7 | Vazhur BO | 604405 | Tamilnadu Circle | Chennai City Region | Tiruvannamalai Division | BO | Delivery | TIRUVANNAMALAI | TAMIL NADU | 13.171 | 80.0115 |