The North Paravur Aluva , Angamaly urban agglomeration was defined in 1998 , with the corporation of Kochi , municipalities of Cochin , Kalamassery , and 11 adjoining villages .
The Kochi urban agglomeration was defined in 1998 , with the corporation of Cochin , municipalities of North Paravur Aluva , Angamaly , Kalamassery , and 11 adjoining villages .