Pincode 632315 · Tiruvannamalai District · Tamil Nadu
| Name | Onnupuram SO |
| Type | Post Office |
| Pincode | 632315 |
| Taluk | Tiruvannamalai Division |
| District | |
| State | |
| Coordinates | 12.7200, 79.1700 |
| Post Office | Type |
|---|---|
| Branch Post Office | |
| Branch Post Office | |
| Branch Post Office |
Tiruvannamalai, Tamil Nadu. Map data: OpenStreetMap, CARTO.
| Melnagar BO | Branch Post Office |
| Puthur BO | Branch Post Office |
| Sedarampattu BO | Branch Post Office |
| Vannankulam BO | Branch Post Office |
| Vazhiyur BO | Branch Post Office |