, Xalisco , Tuxpan , Santiago Ixcuintla , Acaponeta , Compostela , Tecuala , Ahuacatlán , Santa María del Oro , Amatlán de Cañas , San Blas , Matanchen , Zacualpan , Chacala and as well as the island settlement of Mexcaltitán . Also belonging to the state are the Islas Marias