San Antonio, Zambales

San Antonio
Curillapa
Municipality of San Antonio
Municipal Plaza with Redondo Mountains in the background
Map of Zambales with San Antonio highlighted
Interactive map of San Antonio
San Antonio
Location within the Philippines
Coordinates: 14°56′55″N 120°05′11″E / 14.94861°N 120.08639°E / 14.94861; 120.08639
CountryPhilippines
RegionCentral Luzon
ProvinceZambales
District 2nd district
Founded1849
Named afterSt. Anthony of Padua
Barangays14 (see Barangays)
Government
 • TypeSangguniang Bayan
 • MayorDok Arvin Antipolo
 • Vice MayorAtty. Joseph Jonathan A. Bactad
 • RepresentativeDoris "Nanay Bing" Maniquiz
 • Municipal Council
Members
  • Juanito P. Dimaculangan
  • Joseph Jonathan A. Bactad
  • Arvin Rolly D. Antipolo
  • Imelda B. Aratea
  • Jovy A. Arlantico
  • Irwin E. Mata
  • Nilfredo Q. Fabros
  • Elizabeth F. Ablog
 • Electorate24,236 voters (2025)
Area
 • Total
188.12 km2 (72.63 sq mi)
Elevation
64 m (210 ft)
Highest elevation
954 m (3,130 ft)
Lowest elevation
0 m (0 ft)
Population
 (2024 census)
 • Total
38,617
 • Density205.28/km2 (531.67/sq mi)
 • Households
9,855
Economy
 • Income class2nd municipal income class
 • Poverty incidence
20.73
% (2021)
 • Revenue₱ 266.6 million (2022)
 • Assets₱ 828.9 million (2022)
 • Expenditure₱ 208.8 million (2022)
 • Liabilities₱ 241.3 million (2022)
Service provider
 • ElectricityZambales 2 Electric Cooperative (ZAMECO 2)
Time zoneUTC+8 (PST)
ZIP code
2206
PSGC
IDD:area code+63 (0)47
Native languagesIlocano
Tagalog
Sambal

San Antonio (/ˌsæn ænˈtni/ SAN an-TOH-nee-oh; Spanish for "Saint Anthony"), officially the Municipality of San Antonio (Ilocano: Ili ti San Antonio; Tagalog: Bayan ng San Antonio; Sambal: Babali nin San Antonio), is a municipality in the province of Zambales, Philippines. According to the 2024 census, it has a population of 38,617 people.