Santiago, Ilocos Sur

Santiago
Municipality of Santiago
Motto: 
Go Go Go Santiago!
Map of Ilocos Sur with Santiago highlighted
Interactive map of Santiago
Santiago
Location within the Philippines
Coordinates: 17°17′41″N 120°26′43″E / 17.2947°N 120.4453°E / 17.2947; 120.4453
CountryPhilippines
RegionIlocos Region
ProvinceIlocos Sur
District 2nd district
Named afterSt. James the Great
Barangays24 (see Barangays)
Government
 • TypeSangguniang Bayan
 • MayorJosefino E. Miranda
 • Vice MayorAdrien Lawrence S. Miranda
 • RepresentativeKristine Singson-Meehan
 • Municipal Council
Members
  • Joselito S. Miranda Jr.
  • Lydia B. Locquiao
  • Michael S. Miranda
  • Warlito H. Gacoscos
  • Virgilio C. Pasion
  • Eddie G. Carranza
  • Jonathan A. Trinidad
  • Ernesto C. Galano
 • Electorate13,984 voters (2025)
Area
 • Total
46.36 km2 (17.90 sq mi)
Elevation
54 m (177 ft)
Highest elevation
257 m (843 ft)
Lowest elevation
0 m (0 ft)
Population
 (2024 census)
 • Total
19,771
 • Density426.5/km2 (1,105/sq mi)
 • Households
4,821
Economy
 • Income class4th municipal income class
 • Poverty incidence
15.77
% (2021)
 • Revenue₱ 569.8 million (2022)
 • Assets₱ 2,029 million (2022)
 • Expenditure₱ 294.9 million (2022)
 • Liabilities₱ 50.55 million (2022)
Service provider
 • ElectricityIlocos Sur Electric Cooperative (ISECO)
Time zoneUTC+8 (PST)
ZIP code
2707
PSGC
IDD:area code+63 (0)77
Native languagesIlocano
Tagalog

Santiago, officially the Municipality of Santiago (Ilocano: Ili ti Santiago; Filipino: Bayan ng Santiago), is a municipality in the province of Ilocos Sur, Philippines. According to the 2024 census, it has a population of 19,771 people.

The town was named in honor of Saint James (Spanish: Santiago). One of the town's attractions, Santiago Cove, is dubbed as the "Boracay of Ilocos Sur" because of its white sand.