The Northern Vicariate comprises 20 canonical parishes with 43 worship centers. In addition there are five approved places for Sunday worship (Rosary Monastery, St. Mary’s College Chapel, the St. Dominic’s Children Home, the L’hospice & the Living Water Community).

There are three male religious communities (the Spiritans – Frederick Street & Fatima College and the Dominicans – St. Finbar’s) and fifteen religious communities of women (Carmelite Sisters – Belmont, St. Clair, L’hospice, Diego Martin and, Cocorite; Cluny Sisters – Pembroke Street, Belmont and Scarborough, Dominicans – St. Dominic’s Home, Holy Name, Robinsonville; Dominican Nuns – St. Ann’s; Sinsinawa Dominicans- Woodbrook, Holy Faith- Woodbrook and Missionaries of Charity – Laventille.) .

There are two ecclesial Communities ( The Living Water Community, and Eternal Life Community). There are 35 primary schools and ten secondary schools.

Within this vicariate some of the Major Diocesan Offices are located:

The Office of The Catholic News (Printing Services Ltd) – The Catholic Centre
The Offices/Studios of Catholic Communications Studio – Maraval Road
The Catholic Television Service – Frederick Street
The Office for the Metropolitan Tribunal of the Archdiocese of Port of Spain
(The Catholic Centre)
The Office of the Catholic Education Board of Management (The Catholic Centre)