Surathkal is a suburb of Mangalore city located on National highway 66 (previously as NH-17) in the Dakshina Kannada district, Karnataka state, India on the shore of Arabian sea. It is a municipality merged with Mangalore City Corporation. It lies between Gurupura ( Phalguni ) and Pavanje ( Nandini ) rivers. It can be considered as the northernmost area of Mangalore City Corporation geographical limits. Surathkal is 6 kilometres north of New Mangalore seaport.