There are 11 post offices under PIN code 639201.
| Post Office | Office Type | Delivery Status | Taluk | District | Division | Region | State | Circle | |
|---|---|---|---|---|---|---|---|---|---|
| 1 | Aravakurichi S.O | Sub Office | Delivery | Aravakurichi | Karur | Karur | Tiruchy | Tamil Nadu | Tamilnadu |
| 2 | Arikkaranvalasu B.O | Branch Office | Delivery | Dharapuram | Erode | Karur | Tiruchy | Tamil Nadu | Tamilnadu |
| 3 | Chinnakariyampatti B.O | Branch Office | Delivery | Aravakurichi | Karur | Karur | Tiruchy | Tamil Nadu | Tamilnadu |
| 4 | Kanakkuvelampatti B.O | Branch Office | Delivery | Aravakurichi | Karur | Karur | Tiruchy | Tamil Nadu | Tamilnadu |
| 5 | Malamedu B.O | Branch Office | Delivery | Dharapuram | Erode | Karur | Tiruchy | Tamil Nadu | Tamilnadu |
| 6 | Nambagoundanur B.O | Branch Office | Delivery | Aravakurichi | Karur | Karur | Tiruchy | Tamil Nadu | Tamilnadu |
| 7 | Nanjaikalakurichi B.O | Branch Office | Delivery | Aravakurichi | Karur | Karur | Tiruchy | Tamil Nadu | Tamilnadu |
| 8 | Pungambadi B.O | Branch Office | Delivery | Aravakurichi | Karur | Karur | Tiruchy | Tamil Nadu | Tamilnadu |
| 9 | Punjaikalakurichi B.O | Branch Office | Delivery | Aravakurichi | Karur | Karur | Tiruchy | Tamil Nadu | Tamilnadu |
| 10 | Rajapuram B.O | Branch Office | Delivery | Aravakurichi | Karur | Karur | Tiruchy | Tamil Nadu | Tamilnadu |
| 11 | Velampundi B.O | Branch Office | Delivery | Dharapuram | Erode | Karur | Tiruchy | Tamil Nadu | Tamilnadu |