There are 7 post offices under PIN code 637301.
| Post Office | Office Type | Delivery Status | Taluk | District | Division | Region | State | Circle | |
|---|---|---|---|---|---|---|---|---|---|
| 1 | Akkammapettai B.O | Branch Office | Delivery | Tiruchengode | Namakkal | Namakkal | Coimbatore | Tamil Nadu | Tamilnadu |
| 2 | Devagoundanur B.O | Branch Office | Delivery | Sankari | Salem | Namakkal | Coimbatore | Tamil Nadu | Tamilnadu |
| 3 | Kuppanur B.O | Branch Office | Non-Delivery | Tiruchengode | Namakkal | Namakkal | Coimbatore | Tamil Nadu | Tamilnadu |
| 4 | Manjakkalpatti B.O | Branch Office | Delivery | Sankari | Salem | Namakkal | Coimbatore | Tamil Nadu | Tamilnadu |
| 5 | Mavelipalayam B.O | Branch Office | Delivery | Tiruchengode | Namakkal | Namakkal | Coimbatore | Tamil Nadu | Tamilnadu |
| 6 | Sankaridrug S.O | Sub Office | Delivery | Sankari | Salem | Namakkal | Coimbatore | Tamil Nadu | Tamilnadu |
| 7 | Vadugapatti B.O | Branch Office | Delivery | Sankari | Salem | Namakkal | Coimbatore | Tamil Nadu | Tamilnadu |