Ernakulam is a district of Kerala, India situated in the central part of that state, its headquarters is located at Kakkanad, a suburb of Kochi, also known as Cochin, is a major port city on the south-west coast of India, by which location?
Ernakulam district:  Its headquarters is located at Kakkanad, a suburb of Kochi city. Kochi: Kochi (] ), also known as Cochin ( ), is a major port city on the south-west coast of India by the Laccadive Sea.
Laccadive Sea