San Esteban, Ilocos Sur

San Esteban
Municipality of San Esteban
Street of St. Esteban
Map of Ilocos Sur with San Esteban highlighted
OpenStreetMap
San Esteban
Location within the Philippines
Coordinates: 17°19′56″N 120°26′43″E / 17.3322°N 120.4453°E / 17.3322; 120.4453
CountryPhilippines
RegionIlocos Region
ProvinceIlocos Sur
District 2nd district
Barangays10 (see Barangays)
Government
  TypeSangguniang Bayan
  MayorRay M. Elaydo II
  Vice MayorRay A. Elaydo
  RepresentativeKristine Singson-Meehan
  Municipal Council
Members
  Electorate6,293 voters (2025)
Area
  Total
19.62 km2 (7.58 sq mi)
Elevation
30 m (100 ft)
Highest elevation
257 m (843 ft)
Lowest elevation
0 m (0 ft)
Population
 (2020 census)
  Total
8,381
  Density430/km2 (1,100/sq mi)
  Households
2,150
Economy
  Income class5th municipal income class
  Poverty incidence
21.63
% (2021)
  Revenue515.1 million (2022)
  Assets1,571 million (2022)
  Expenditure175.6 million (2022)
  Liabilities61.89 million (2022)
Service provider
  ElectricityIlocos Sur Electric Cooperative (ISECO)
Time zoneUTC+8 (PST)
ZIP code
2706
PSGC
IDD:area code+63(0)77
Native languagesIlocano
Tagalog

San Esteban, officially the Municipality of San Esteban (Ilocano: Ili ti San Esteban; Filipino: Bayan ng San Esteban), is a municipality in the province of Ilocos Sur, Philippines. According to the 2020 census, it has a population of 8,381 people.