List of Sub Districts in Namakkal
| ID | States/UTs | Districts | SubDistricts |
|---|---|---|---|
| 1 | Tamil Nadu | Namakkal | Kolli Hills |
| 2 | Tamil Nadu | Namakkal | Sendamangalam |
| 3 | Tamil Nadu | Namakkal | Paramathi-Velur |
| 4 | Tamil Nadu | Namakkal | Namakkal |
| 5 | Tamil Nadu | Namakkal | Mohanur |
| 6 | Tamil Nadu | Namakkal | Rasipuram |
| 7 | Tamil Nadu | Namakkal | Kumarapalayam |
| 8 | Tamil Nadu | Namakkal | Tiruchengode |