There are 14 post offices under PIN code 638459.
| Post Office | Office Type | Delivery Status | Taluk | District | Division | Region | State | Circle | |
|---|---|---|---|---|---|---|---|---|---|
| 1 | Ambodi B.O | Branch Office | Delivery | Sathy | Erode | Tirupur | Coimbatore | Tamil Nadu | Tamilnadu |
| 2 | Desipalayam B.O | Branch Office | Delivery | Sathyamangalam | Erode | Tirupur | Coimbatore | Tamil Nadu | Tamilnadu |
| 3 | Irumborai B.O | Branch Office | Delivery | Sathy | Erode | Tirupur | Coimbatore | Tamil Nadu | Tamilnadu |
| 4 | Kanuvakarai B.O | Branch Office | Delivery | Sathy | Erode | Tirupur | Coimbatore | Tamil Nadu | Tamilnadu |
| 5 | Karapadi B.O | Branch Office | Delivery | Sathyamangalam | Erode | Tirupur | Coimbatore | Tamil Nadu | Tamilnadu |
| 6 | Madampalayam B.O | Branch Office | Delivery | Sathy | Erode | Tirupur | Coimbatore | Tamil Nadu | Tamilnadu |
| 7 | Muduthurai B.O | Branch Office | Delivery | Sathy | Erode | Tirupur | Coimbatore | Tamil Nadu | Tamilnadu |
| 8 | Nallur B.O | Branch Office | Delivery | Sathy | Erode | Tirupur | Coimbatore | Tamil Nadu | Tamilnadu |
| 9 | Nochikuttai B.O | Branch Office | Delivery | Sathyamangalam | Erode | Tirupur | Coimbatore | Tamil Nadu | Tamilnadu |
| 10 | Panayampalli B.O | Branch Office | Delivery | Sathy | Erode | Tirupur | Coimbatore | Tamil Nadu | Tamilnadu |
| 11 | Pethikuttai B.O | Branch Office | Delivery | Sathy | Erode | Tirupur | Coimbatore | Tamil Nadu | Tamilnadu |
| 12 | Pongalur-avanashi B.O | Branch Office | Delivery | Sathy | Erode | Tirupur | Coimbatore | Tamil Nadu | Tamilnadu |
| 13 | Punjai Puliampatti S.O | Sub Office | Delivery | Sathyamangalam | Erode | Tirupur | Coimbatore | Tamil Nadu | Tamilnadu |
| 14 | Sellappampalayam B.O | Branch Office | Delivery | Sathy | Erode | Tirupur | Coimbatore | Tamil Nadu | Tamilnadu |