There are 7 post offices under PIN code 637401.
| Post Office | Office Type | Delivery Status | Taluk | District | Division | Region | State | Circle | |
|---|---|---|---|---|---|---|---|---|---|
| 1 | Anaipalayam B.O | Branch Office | Delivery | Rasipuram | Namakkal | Salem West | Coimbatore | Tamil Nadu | Tamilnadu |
| 2 | Andagalur S.O | Sub Office | Delivery | Rasipuram | Namakkal | Salem West | Coimbatore | Tamil Nadu | Tamilnadu |
| 3 | Chandrasekarapuram B.O | Branch Office | Delivery | Rasipuram | Namakkal | Salem West | Coimbatore | Tamil Nadu | Tamilnadu |
| 4 | Kunavelampatti B.O | Branch Office | Delivery | Rasipuram | Namakkal | Salem West | Coimbatore | Tamil Nadu | Tamilnadu |
| 5 | Kurukkupuram B.O | Branch Office | Delivery | Rasipuram | Namakkal | Salem West | Coimbatore | Tamil Nadu | Tamilnadu |
| 6 | Masakalipatti B.O | Branch Office | Delivery | Rasipuram | Namakkal | Salem West | Coimbatore | Tamil Nadu | Tamilnadu |
| 7 | Muthukalipatti B.O | Branch Office | Delivery | Rasipuram | Namakkal | Salem West | Coimbatore | Tamil Nadu | Tamilnadu |