Onnupuram is located in the district of Tiruvannamalai, Tamil Nadu. The pincode of Onnupuram is 632315. The area "Onnupuram" lies under takula of Arni and has a Sub Office. Onnupuram comes under the head office Arni. The postal division for pin code 632315 is Tiruvannamalai.
| Area | Onnupuram |
| Pincode | 632315 |
| Taluka or Tehsil | Arni |
| District | Tiruvannamalai |
| State | Tamil Nadu |
| Office Status | Sub Office |
| Postal Division | Tiruvannamalai |
| Postal Region | Chennai Region |
| Sub Office | NA |
| Head Office | Arni |
| Contact Address | Postmaster, Post Office Onnupuram (Sub Office), Arni, Tamil Nadu, India, Pin Code: 632315 |
| Telephone | 04175-253067 |
| Pin code | Area | District | Taluka | Postal Status |
|---|---|---|---|---|
| 632315 | Ammapalayam pin code | Tiruvannamalai | Arni | Branch Office |
| 632315 | Ananthapuram pin code | Tiruvannamalai | Arni | Branch Office |
| 632315 | Ayyampalayam pin code | Tiruvannamalai | Arni | Branch Office |
| 632315 | Melnagar pin code | Tiruvannamalai | Arni | Branch Office |
| 632315 | Onnupuram pin code | Tiruvannamalai | Arni | Sub Office |
| 632315 | Puthur pin code | Tiruvannamalai | Arni | Branch Office |
| 632315 | Sedarampattu pin code | Tiruvannamalai | Arni | Branch Office |
| 632315 | Vannankulam pin code | Tiruvannamalai | Arni | Branch Office |
| 632315 | Vazhiyur pin code | Tiruvannamalai | Arni | Branch Office |
Note: While we try to make the pincode data as accurate as possible, sometimes there might be inaccuracy in data. Please feel free and point it out in the below comment section.