I (Province of Iloilo) Ipuro Barire (Province of Cagayan) Iguican (Province of Camarines Sur) Iquin (Province of Samar) Iquiran (Province of Palawan) Iraan (Province of Northern Samar) Irawahan (Province of Eastern Samar) Iraya (Province of Camarines Norte) Iraya Norte (Province of Camarines Norte) Ilaya Sur (Province of Nueva Ecija) Irorolong (Province of Batangas) Irucan (Province of Cavite) Iruhin (Cotabato) Irurus (Province of Laguna) Isabang (Province of Cebu) Isabela (Province of Negros Occidental) Isabela Central (Province of Southern Leyte) Isagani (Province of Iloilo) Isauan (Province of Palawan) Isaub (Province of Cagayan) Isca (Province of Iloilo) Isian (Province of Iloilo) Isian (Province of Iloilo) Isian Victoria (Province of Ilocos Norte) Isiisioc (Province of Negros Occidental) Isio (Province of Negros Occidental) Isio (Province of Bulacan) Isla (Province of Iloilo) Isla de Caña (Province of Basilan) Isla de Kaulungan (Province of Basilan) Isla de Linungan 22 23 24 25 26