There are 10 post offices under PIN code 632513.
| Post Office | Office Type | Delivery Status | Taluk | District | Division | Region | State | Circle | |
|---|---|---|---|---|---|---|---|---|---|
| 1 | Anandhalai B.O | Branch Office | Delivery | Walajapet | Vellore | Arakkonam | Chennai Region | Tamil Nadu | Tamilnadu |
| 2 | Gudimallur B.O | Branch Office | Delivery | Walajapet | Vellore | Arakkonam | Chennai Region | Tamil Nadu | Tamilnadu |
| 3 | Poondi B.O | Branch Office | Delivery | Walajapet | Vellore | Arakkonam | Chennai Region | Tamil Nadu | Tamilnadu |
| 4 | Sathambakkam B.O | Branch Office | Delivery | Walajapet | Vellore | Arakkonam | Chennai Region | Tamil Nadu | Tamilnadu |
| 5 | Thenkadapanthangal B.O | Branch Office | Delivery | Walajapet | Vellore | Arakkonam | Chennai Region | Tamil Nadu | Tamilnadu |
| 6 | Thirumalaicheryy B.O | Branch Office | Delivery | Walajapet | Vellore | Arakkonam | Chennai Region | Tamil Nadu | Tamilnadu |
| 7 | Valluvambakkam B.O | Branch Office | Delivery | Walajapet | Vellore | Arakkonam | Chennai Region | Tamil Nadu | Tamilnadu |
| 8 | Vannivedu B.O | Branch Office | Delivery | Walajapet | Vellore | Arakkonam | Chennai Region | Tamil Nadu | Tamilnadu |
| 9 | Walajapet Bazaar S.O | Sub Office | Non-Delivery | Wallajah | Vellore | Arakkonam | Chennai Region | Tamil Nadu | Tamilnadu |
| 10 | Walajapet S.O | Sub Office | Delivery | Wallajah | Vellore | Arakkonam | Chennai Region | Tamil Nadu | Tamilnadu |