There are 9 post offices under PIN code 636116.
| Post Office | Office Type | Delivery Status | Taluk | District | Division | Region | State | Circle | |
|---|---|---|---|---|---|---|---|---|---|
| 1 | Iluppanatham B.O | Branch Office | Delivery | Atur | Salem | Salem East | Coimbatore | Tamil Nadu | Tamilnadu |
| 2 | Kavarpanai B.O | Branch Office | Delivery | Atur | Salem | Salem East | Coimbatore | Tamil Nadu | Tamilnadu |
| 3 | Laddivadi B.O | Branch Office | Delivery | Atur | Salem | Salem East | Coimbatore | Tamil Nadu | Tamilnadu |
| 4 | Navalur B.O | Branch Office | Delivery | Atur | Salem | Salem East | Coimbatore | Tamil Nadu | Tamilnadu |
| 5 | Punavasal B.O | Branch Office | Delivery | Atur | Salem | Salem East | Coimbatore | Tamil Nadu | Tamilnadu |
| 6 | Rajapalayam East B.O | Branch Office | Delivery | Atur | Salem | Salem East | Coimbatore | Tamil Nadu | Tamilnadu |
| 7 | Thedavur B.O | Branch Office | Delivery | Salem | Salem | Salem East | Coimbatore | Tamil Nadu | Tamilnadu |
| 8 | Vellaiyur B.O | Branch Office | Delivery | Atur | Salem | Salem East | Coimbatore | Tamil Nadu | Tamilnadu |
| 9 | Viraganur S.O | Sub Office | Delivery | Salem | Salem | Salem East | Coimbatore | Tamil Nadu | Tamilnadu |