State Highway 21 (Tamil Nadu)
# State Highway 21 (Tamil Nadu)

State Highway 21 runs in Coimbatore, Tiruppur of Tamil Nadu, India. It connects the towns of Pollachi and Dharapuram.

## Route

The highway passes through Dharapuram, Mulanur and Kannivadi to a length of 118 km.

## Major junctions

* National Highway 209 (Old numbering) at Pollachi
* State Highway 87 at Gudimangalam
* State Highway 37 and 83A at Dharapuram
* National Highway NH-81 (Old NH-67) near Karur
