There are 8 post offices under PIN code 637201.
| Post Office | Office Type | Delivery Status | Taluk | District | Division | Region | State | Circle | |
|---|---|---|---|---|---|---|---|---|---|
| 1 | Chittalandur S.O | Sub Office | Delivery | Tiruchengodu | Namakkal | Namakkal | Coimbatore | Tamil Nadu | Tamilnadu |
| 2 | Gandhiashram B.O | Branch Office | Delivery | Tiruchengode | Namakkal | Namakkal | Coimbatore | Tamil Nadu | Tamilnadu |
| 3 | Karichipalayam B.O | Branch Office | Delivery | Tiruchengode | Namakkal | Namakkal | Coimbatore | Tamil Nadu | Tamilnadu |
| 4 | Kolaram B.O | Branch Office | Delivery | Paramathi-Velur | Namakkal | Namakkal | Coimbatore | Tamil Nadu | Tamilnadu |
| 5 | Kosavampalayam B.O | Branch Office | Delivery | Tiruchengode | Namakkal | Namakkal | Coimbatore | Tamil Nadu | Tamilnadu |
| 6 | Maniyanur B.O | Branch Office | Delivery | Paramathi-Velur | Namakkal | Namakkal | Coimbatore | Tamil Nadu | Tamilnadu |
| 7 | Molippalli B.O | Branch Office | Delivery | Tiruchengodu | Namakkal | Namakkal | Coimbatore | Tamil Nadu | Tamilnadu |
| 8 | Uppupalayam B.O | Branch Office | Non-Delivery | Paramathi-Velur | Namakkal | Namakkal | Coimbatore | Tamil Nadu | Tamilnadu |