Roman Catholic Archdiocese of Port of Spain Roman Catholic Archdiocese of Port of Spain The Roman Catholic Archdiocese of Port of Spain () is a metropolitan diocese of the Latin Rite of the Roman Catholic Church in the Caribbean. The Archdiocese encompasses the entirety of the former Spanish dependency of Trinidad, including the islands of Trinidad and Tobago. The Archdiocese is the Metropolitan responsible for the suffragan Dioceses of Bridgetown, Georgetown, Paramaribo and Willemstad, and is a member of the Antilles Episcopal Conference. The diocese of Port of Spain was originally erected as a Vicariate Apostolic in 1818 and elevated to an Archdiocese in April 1830. The
Port of Spain town's population and its geographical extension westwards. From the small cluster of buildings at the foot of the Laventille Hills, eleven streets were laid out west to the area bounded by the St. Ann's River, thus establishing the grid pattern which has survived in downtown Port of Spain to the present day. Along the sea shore was the Plaza de la Marina (Marine Square), a parade ground. By 1786, the town had a population of about 3,000. Realising that the St. Ann's River, prone to flooding, was impeding the expansion of the town, Chacón had its course diverted in 1787