There are 4 post offices under PIN code 638656.
| Post Office | Office Type | Delivery Status | Taluk | District | Division | Region | State | Circle | |
|---|---|---|---|---|---|---|---|---|---|
| 1 | Cholakkadai Street S.O | Sub Office | Non-Delivery | Dharapuram | Erode | Tirupur | Coimbatore | Tamil Nadu | Tamilnadu |
| 2 | Dharapuram H.O | Head Office | Delivery | Dharapuram | Erode | Tirupur | Coimbatore | Tamil Nadu | Tamilnadu |
| 3 | Dharapuram South B.O | Branch Office | Non-Delivery | Dharapuram | Erode | Tirupur | Coimbatore | Tamil Nadu | Tamilnadu |
| 4 | Hanumanthapuram B.O | Branch Office | Non-Delivery | Dharapuram | Erode | Tirupur | Coimbatore | Tamil Nadu | Tamilnadu |