| Post office | Siruvallur B.O |
| Pin code | 606906 |
| Office type | B.O |
| Taluk / city | Polur |
| District name | Tiruvannamalai |
| State name | Tamil Nadu |
| Delivery status | Delivery |
| Division name | Tiruvannamalai |
| Region name | Chennai Region |
| Circle name | Tamilnadu |
| Related sub office | Vilvarani S.O |
| Related head office | Tiruvannamalai H.O |
| Pincode | Post office name | City | District | State |
|---|---|---|---|---|
| 606906 | Elathur B.O | Polur | Tiruvannamalai | Tamil Nadu |
| 606906 | Siruvallur B.O | Polur | Tiruvannamalai | Tamil Nadu |
| 606906 | Vilvarani S.O | Polur | Tiruvannamalai | Tamil Nadu |