The list of all regions of Ilocos Sur are-
Vigan, Tagudin, Suyo, Sugpon, Sinait, Sigay, Santo Domingo, Santiago, Santa Maria, Santa Lucia, Santa Cruz, See More
Vigan, Tagudin, Suyo, Sugpon, Sinait, Sigay, Santo Domingo, Santiago, Santa Maria, Santa Lucia, Santa Cruz, Santa Catalina, Santa, San Vicente, San Juan Lapog, San Ildefonso, San Esteban, San Emilio, Salcedo Baugen, Quirino Angkaki, Narvacan, Nagbukel, Magsingal, Lidlidda, Gregorio Del Pilar Concepcion, Galimuyod, Cervantes, Caoayan, Candon, Cabugao, Burgos, Bantay, Banayoyo and Alilem. Show less
You can view the details of each region by clicking on the links below: