There are 10 post offices under PIN code 632511.
| Post Office | Office Type | Delivery Status | Taluk | District | Division | Region | State | Circle | |
|---|---|---|---|---|---|---|---|---|---|
| 1 | Ananthangal B.O | Branch Office | Delivery | Arcot | Vellore | Arakkonam | Chennai Region | Tamil Nadu | Tamilnadu |
| 2 | Brammadesam B.O | Branch Office | Delivery | Cheyyar | Tiruvannamalai | Arakkonam | Chennai Region | Tamil Nadu | Tamilnadu |
| 3 | Esayanur B.O | Branch Office | Delivery | Arcot | Vellore | Arakkonam | Chennai Region | Tamil Nadu | Tamilnadu |
| 4 | Jagirvalavanur B.O | Branch Office | Delivery | Arcot | Vellore | Arakkonam | Chennai Region | Tamil Nadu | Tamilnadu |
| 5 | Natteri B.O | Branch Office | Delivery | Cheyyar | Tiruvannamalai | Arakkonam | Chennai Region | Tamil Nadu | Tamilnadu |
| 6 | Pulivalam- Sunaipattu B.O | Branch Office | Delivery | Cheyyar | Tiruvannamalai | Arakkonam | Chennai Region | Tamil Nadu | Tamilnadu |
| 7 | Sakkaramallur S.O | Sub Office | Delivery | Arcot | Vellore | Arakkonam | Chennai Region | Tamil Nadu | Tamilnadu |
| 8 | Sattuvanthangal B.O | Branch Office | Delivery | Cheyyar | Tiruvannamalai | Arakkonam | Chennai Region | Tamil Nadu | Tamilnadu |
| 9 | Thennampattu B.O | Branch Office | Delivery | Cheyyar | Tiruvannamalai | Arakkonam | Chennai Region | Tamil Nadu | Tamilnadu |
| 10 | Vadailluppai B.O | Branch Office | Delivery | Cheyyar | Tiruvannamalai | Arakkonam | Chennai Region | Tamil Nadu | Tamilnadu |