San Esteban, Ilocos Sur

San Esteban
Municipality of San Esteban
Street of St. Esteban
Map of Ilocos Sur with San Esteban highlighted
Interactive map of San Esteban
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
  • Godofredo E. Tabila
  • Arlene A. Europa
  • Ariel L. Santos
  • Marvin B. Ong
  • Elfren A. Elaydo Jr.
  • Helen A. Eleccion
  • Roger C. Ysmael
  • Henry A. Eleccion
 • Electorate6,293 voters (2025)
Area
 • Total
19.62 km2 (7.58 sq mi)
Elevation
30 m (98 ft)
Highest elevation
257 m (843 ft)
Lowest elevation
0 m (0 ft)
Population
 (2024 census)
 • Total
8,621
 • Density439.4/km2 (1,138/sq mi)
 • Households
2,150
Economy
 • Income class5th municipal income class
 • Poverty incidence
21.63
% (2021)
 • Revenue₱ 515.1 million (2022)
 • Assets₱ 1,571 million (2022)
 • Expenditure₱ 175.6 million (2022)
 • Liabilities₱ 61.89 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 2024 census, it has a population of 8,621 people.