There are 5 post offices under PIN code 638660.
| Post Office | Office Type | Delivery Status | Taluk | District | Division | Region | State | Circle | |
|---|---|---|---|---|---|---|---|---|---|
| 1 | Avanashipalyaam B.O | Branch Office | Delivery | Kangayam | Erode | Tirupur | Coimbatore | Tamil Nadu | Tamilnadu |
| 2 | Koduvoi S.O | Sub Office | Delivery | Dharapuram | Erode | Tirupur | Coimbatore | Tamil Nadu | Tamilnadu |
| 3 | Kurukkapalayam B.O | Branch Office | Delivery | Kangayam | Erode | Tirupur | Coimbatore | Tamil Nadu | Tamilnadu |
| 4 | Nagalingapuram B.O | Branch Office | Non-Delivery | Dharapuram | Erode | Tirupur | Coimbatore | Tamil Nadu | Tamilnadu |
| 5 | Nelali B.O | Branch Office | Delivery | Dharaupram | Erode | Tirupur | Coimbatore | Tamil Nadu | Tamilnadu |