Santa Maria, Ilocos Sur

Santa Maria
Municipality of Santa Maria
Nuestra Señora de la Asuncion Church
Map of Ilocos Sur with Santa Maria highlighted
OpenStreetMap
Santa Maria
Location within the Philippines
Coordinates: 17°22′19″N 120°28′53″E / 17.3719°N 120.4814°E / 17.3719; 120.4814
CountryPhilippines
RegionIlocos Region
ProvinceIlocos Sur
District 2nd district
FoundedApril 25, 1765
Barangays33 (see Barangays)
Government
  TypeSangguniang Bayan
  MayorBrigido C. Camarillo Jr.
  Vice MayorMichael S. Florendo
  RepresentativeKristine Singson-Meehan
  Municipal Council
Members
  Electorate21,044 voters (2025)
Area
  Total
63.31 km2 (24.44 sq mi)
Elevation
20 m (70 ft)
Highest elevation
289 m (948 ft)
Lowest elevation
0 m (0 ft)
Population
 (2020 census)
  Total
30,006
  Density470/km2 (1,200/sq mi)
  Households
7,453
DemonymSanta Marian’s
Economy
  Income class3rd municipal income class
  Poverty incidence
15.91
% (2021)
  Revenue571.4 million (2022)
  Assets3,268 million (2022)
  Expenditure256.2 million (2022)
  Liabilities554.9 million (2022)
Service provider
  ElectricityIlocos Sur Electric Cooperative (ISECO)
Time zoneUTC+8 (PST)
ZIP code
2705
PSGC
IDD:area code+63(0)77
Native languagesIlocano
Tagalog
Major religionsRoman Catholic
Feast dateAugust 15
Catholic dioceseArchdiocese of Nueva Segovia
Patron saintNuestra Señora de Asuncion
Websitewww.santamariailocossur.gov.ph

Santa Maria, officially the Municipality of Santa Maria (Ilocano: Ili ti Santa Maria; Filipino: Bayan ng Santa Maria), is a municipality in the province of Ilocos Sur, Philippines. According to the 2020 census, it has a population of 30,006 people.