The ecclesiastical province has three suffragan dioceses: Belize City-Belmopan, Mandeville and Montego Bay, as well as the Mission Sui Iuris of Cayman Islands.
Provinsi gerejawinya memiliki tiga keuskupan suffragan: Belize City-Belmopan, Mandeville dan Montego Bay, serta Misi Sui Iuris Kepulauan Cayman.