National Highway 66, commonly referred to as NH 66, is a mostly 4 lane 1640 km long busy National Highway that runs roughly north–south along the western coast of India, parallel to the Western Ghats.

Koyilandy is a municipality and a taluk in Kozhikode district, Kerala on the Malabar Coast. The historical town is located right in the middle of the coast of Kozhikode district, between Kozhikode and