High Quality Content by WIKIPEDIA articles! Fort Kochi is a region in the city of Kochi in the state of Kerala, India. This is part of a handful of water-bound regions toward the south-west of the mainland Kochi, and collectively known as Old Kochi or West Kochi. Adjacent to this is Mattancherry. In 1967, these three municipalities, along with a few adjoining areas, were amalgamated to form the Corporation of Cochin.