Santiago, Ilocos Sur

Santiago, officially the Municipality of Santiago (; ), is a municipality in the province of Ilocos Sur, Philippines. According to the 2020 census, 19,471 people lived there.

 Barangays 
Santiago has 24 barangays:

 Al-aludig
 Ambucao
 San Jose (Baraoas)
 Baybayabas
 Bigbiga
 Bulbulala
 Busel-busel
 Butol
 Caburao
 Dan-ar
 Gabao
 Guinabang
 Imus
 Lang-ayan
 Mambug
 Nalasin
 Olo-olo Norte
 Olo-olo Sur
 Poblacion Norte
 Poblacion Sur
 Sabangan
 Salincub
 San Roque
 Ubbog

 References 

Category:Settlements in the Philippines
Category:Ilocos Sur