The Roman Catholic Archdiocese of Calcutta - Kolkata, India
The Roman Catholic Archdiocese of Calcutta (covering the cities of Kolkata and Howrah and adjoining regions) is the largest ecclesiastical jurisdiction in the state of West Bengal, India. It covers an area of 29,857 sq. kms. with a total population of 2,51,24,983 and counting. Catholics number about 1,37,000.