There are 10 post offices under PIN code 632501.
| Post Office | Office Type | Delivery Status | Taluk | District | Division | Region | State | Circle | |
|---|---|---|---|---|---|---|---|---|---|
| 1 | Ammoor S.O | Sub Office | Delivery | Wallajah | Vellore | Arakkonam | Chennai Region | Tamil Nadu | Tamilnadu |
| 2 | Kalmelkuppam B.O | Branch Office | Delivery | Walajapet | Vellore | Arakkonam | Chennai Region | Tamil Nadu | Tamilnadu |
| 3 | Katrambakkam B.O | Branch Office | Delivery | Walajapet | Vellore | Arakkonam | Chennai Region | Tamil Nadu | Tamilnadu |
| 4 | Marudhalam B.O | Branch Office | Delivery | Walajapet | Vellore | Arakkonam | Chennai Region | Tamil Nadu | Tamilnadu |
| 5 | Neelakandarayanpattai B.O | Branch Office | Delivery | Walajapet | Vellore | Arakkonam | Chennai Region | Tamil Nadu | Tamilnadu |
| 6 | Ozhughur B.O | Branch Office | Delivery | Walajapet | Vellore | Arakkonam | Chennai Region | Tamil Nadu | Tamilnadu |
| 7 | Periasengadu B.O | Branch Office | Delivery | Wallajah | Vellore | Arakkonam | Chennai Region | Tamil Nadu | Tamilnadu |
| 8 | Thalangai B.O | Branch Office | Delivery | Walajapet | Vellore | Arakkonam | Chennai Region | Tamil Nadu | Tamilnadu |
| 9 | Vangur B.O | Branch Office | Delivery | Walajapet | Vellore | Arakkonam | Chennai Region | Tamil Nadu | Tamilnadu |
| 10 | Velam B.O | Branch Office | Delivery | Wallajah | Vellore | Arakkonam | Chennai Region | Tamil Nadu | Tamilnadu |