| Post office | Adiannamalai B.O |
| Pin code | 606604 |
| Office type | B.O |
| Taluk / city | NA |
| District name | Tiruvannamalai |
| State name | Tamil Nadu |
| Delivery status | Delivery |
| Division name | Tiruvannamalai |
| Region name | Chennai Region |
| Circle name | Tamilnadu |
| Related sub office | Vengikkal S.O |
| Related head office | Tiruvannamalai H.O |
| Pincode | Post office name | City | District | State |
|---|---|---|---|---|
| 606604 | Adiannamalai B.O | NA | Tiruvannamalai | Tamil Nadu |
| 606604 | Adaiyur B.O | Tiruvannamalai | Tiruvannamalai | Tamil Nadu |
| 606604 | Esanyamadam S.O | Tiruvannamalai | Tiruvannamalai | Tamil Nadu |
| 606604 | Inamkariyandal B.O | Tiruvannamalai | Tiruvannamalai | Tamil Nadu |
| 606604 | Vengikkal S.O | Tiruvannamalai | Tiruvannamalai | Tamil Nadu |
| 606604 | Kiliyapattu B.O | Tiruvnannamalai | Tiruvannamalai | Tamil Nadu |