Culiacán (Diocese) [Catholic-Hierarchy]

22 November 1958Territory LostArchdiocese of Durango (Tamazula, San Andrés de la Sierra, Los Remedios, Topia, Canelas, Otaez, and San Dimas)
Diocese of Sinaloa (Elota, Cosala, San Ignacio, Concordia, Mazatlán, Rosario, and Escuinapa) Diocese of Mazatlán (erected)