There are 15 post offices under PIN code 638461.
| Post Office | Office Type | Delivery Status | Taluk | District | Division | Region | State | Circle | |
|---|---|---|---|---|---|---|---|---|---|
| 1 | Aralavadi B.O | Branch Office | Delivery | Sathy | Erode | Tirupur | Coimbatore | Tamil Nadu | Tamilnadu |
| 2 | Chikkahalli B.O | Branch Office | Delivery | Sathyamangalam | Erode | Tirupur | Coimbatore | Tamil Nadu | Tamilnadu |
| 3 | Chimtahalli B.O | Branch Office | Delivery | Sathy | Erode | Tirupur | Coimbatore | Tamil Nadu | Tamilnadu |
| 4 | Doddagajanur B.O | Branch Office | Delivery | Sathy | Erode | Tirupur | Coimbatore | Tamil Nadu | Tamilnadu |
| 5 | Doddapura B.O | Branch Office | Delivery | Sathyamangalam | Erode | Tirupur | Coimbatore | Tamil Nadu | Tamilnadu |
| 6 | Erahanahalli B.O | Branch Office | Delivery | Sathy | Erode | Tirupur | Coimbatore | Tamil Nadu | Tamilnadu |
| 7 | Gettavadi B.O | Branch Office | Delivery | Sathy | Erode | Tirupur | Coimbatore | Tamil Nadu | Tamilnadu |
| 8 | Gumtapuram B.O | Branch Office | Delivery | Sathyamangalam | Erode | Tirupur | Coimbatore | Tamil Nadu | Tamilnadu |
| 9 | Mallanguli B.O | Branch Office | Delivery | Sathy | Erode | Tirupur | Coimbatore | Tamil Nadu | Tamilnadu |
| 10 | Neithalapuram B.O | Branch Office | Delivery | Sathy | Erode | Tirupur | Coimbatore | Tamil Nadu | Tamilnadu |
| 11 | Panakkahalli B.O | Branch Office | Delivery | Sathy | Erode | Tirupur | Coimbatore | Tamil Nadu | Tamilnadu |
| 12 | Soosaipuram B.O | Branch Office | Delivery | Sathyamangalam | Erode | Tirupur | Coimbatore | Tamil Nadu | Tamilnadu |
| 13 | Talamalai B.O | Branch Office | Delivery | Sathy | Erode | Tirupur | Coimbatore | Tamil Nadu | Tamilnadu |
| 14 | Talavadi S.O | Sub Office | Delivery | Sathyamangalam | Erode | Tirupur | Coimbatore | Tamil Nadu | Tamilnadu |
| 15 | Tegnarai B.O | Branch Office | Delivery | Sathy | Erode | Tirupur | Coimbatore | Tamil Nadu | Tamilnadu |