Santo Tomas, La Union

Santo Tomas
Municipality of Santo Tomas
Shrine of Nuestra Señora Virgen del Mar Cautiva, Santo Tomas Lighthouse and Municipal Hall
Map of La Union with Santo Tomas highlighted
OpenStreetMap
Santo Tomas
Location within the Philippines
Coordinates: 16°17′N 120°23′E / 16.28°N 120.38°E / 16.28; 120.38
CountryPhilippines
RegionIlocos Region
ProvinceLa Union
District 2nd district
Founded1764
Barangays24 (see Barangays)
Government
  TypeSangguniang Bayan
  MayorSeverino C. Carbonell
  Vice MayorWinnie N. Doctolero
  RepresentativeDante S. Garcia
  Municipal Council
Members
  Electorate27,186 voters (2025)
Area
  Total
64.00 km2 (24.71 sq mi)
Elevation
42 m (138 ft)
Highest elevation
308 m (1,010 ft)
Lowest elevation
−2 m (−7 ft)
Population
 (2020 census)
  Total
40,846
  Density640/km2 (1,700/sq mi)
  Households
10,392
DemonymTomasian
Economy
  Income class4th municipal income class
  Poverty incidence
10.54
% (2021)
  Revenue328.5 million (2022)
  Assets1,139 million (2022)
  Expenditure125.1 million (2022)
  Liabilities63.5 million (2022)
Service provider
  ElectricityLa Union Electric Cooperative (LUELCO)
Time zoneUTC+8 (PST)
ZIP code
2505
PSGC
IDD:area code+63(0)72
Native languagesIlocano
Pangasinan
Tagalog
Websitewww.santotomaslaunion.gov.ph

Santo Tomás, officially the Municipality of Santo Tomas (Ilocano: Ili ti Santo Tomas; Pangasinan: Baley na Santo Tomas; Filipino: Bayan ng Santo Tomas), is a coastal municipality in the province of La Union, Philippines. According to the 2020 census, it has a population of 40,846 people.