Semmedu | |
|---|---|
Small Town | |
 | |
  Semmedu Location in Tamil Nadu, India | |
| Coordinates: 11°18′22″N 78°21′26″E / 11.30611°N 78.35722°E | |
| Country |  India |
| State | Tamil Nadu |
| District | Namakkal |
| Taluk | Kollimalai |
| Population (2011) | |
• Total | 9,303 |
| Languages | |
| • Official | Tamil |
| Time zone | UTC+5:30 (IST) |
| PIN code | 637411 |
Semmedu is a Human settlement in Kollimalai Taluk, Namakkal district in the state of Tamil Nadu, India. It is the headquarter of the Kollihils block.