There are 4 post offices under PIN code 632318.
| Post Office | Office Type | Delivery Status | Taluk | District | Division | Region | State | Circle | |
|---|---|---|---|---|---|---|---|---|---|
| 1 | Mambakkam B.O | Branch Office | Delivery | Arcot | Vellore | Arakkonam | Chennai Region | Tamil Nadu | Tamilnadu |
| 2 | Melapudupakkam B.O | Branch Office | Delivery | Arcot | Vellore | Arakkonam | Chennai Region | Tamil Nadu | Tamilnadu |
| 3 | Soraiyur B.O | Branch Office | Delivery | Arcot | Vellore | Arakkonam | Chennai Region | Tamil Nadu | Tamilnadu |
| 4 | Valapandal S.O | Sub Office | Delivery | Arcot | Vellore | Arakkonam | Chennai Region | Tamil Nadu | Tamilnadu |