| S.No | Post Office Name | Pincode | Circle Name | Region Name | Division Name | Office Type | Delivery | District | State Name | Latitude | Longitude |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Ayyankulam SO | 606601 | Tamilnadu Circle | Chennai City Region | Tiruvannamalai Division | PO | Non Delivery | TIRUVANNAMALAI | TAMIL NADU | 12.2255556 | 79.0748333 |
| 2 | Kalnagar SO | 606601 | Tamilnadu Circle | Chennai City Region | Tiruvannamalai Division | PO | Non Delivery | TIRUVANNAMALAI | TAMIL NADU | 12.22275 | 79.06625 |
| 3 | Kilnathur BO | 606601 | Tamilnadu Circle | Chennai City Region | Tiruvannamalai Division | BO | Delivery | TIRUVANNAMALAI | TAMIL NADU | 12.2266 | 79.0746 |
| 4 | Saron BO | 606601 | Tamilnadu Circle | Chennai City Region | Tiruvannamalai Division | BO | Delivery | TIRUVANNAMALAI | TAMIL NADU | 12.2266 | 79.0746 |
| 5 | Tiruvannamalai Bazaar SO | 606601 | Tamilnadu Circle | Chennai City Region | Tiruvannamalai Division | PO | Non Delivery | TIRUVANNAMALAI | TAMIL NADU | 12.2316944 | 79.0707222 |
| 6 | Tiruvannamalai HO | 606601 | Tamilnadu Circle | Chennai City Region | Tiruvannamalai Division | HO | Delivery | TIRUVANNAMALAI | TAMIL NADU | 12.2351944 | 79.0765833 |
| 7 | Tiruvannamalai RS SO | 606601 | Tamilnadu Circle | Chennai City Region | Tiruvannamalai Division | PO | Non Delivery | TIRUVANNAMALAI | TAMIL NADU | 12.5014444 | 79.0791389 |