Iba, Zambales

Iba
Municipality of Iba
Zambales Provincial Capitol
Motto: 
Bagong Iba! & "Go! Iba"
Map of Zambales with Iba highlighted
OpenStreetMap
Iba
Location within the Philippines
Coordinates: 15°20′N 119°59′E / 15.33°N 119.98°E / 15.33; 119.98
CountryPhilippines
RegionCentral Luzon
ProvinceZambales
District 2nd district
Founded1611
Founded byRodrigo de San Miguel
Barangays14 (see Barangays)
Government
  TypeSangguniang Bayan
  MayorIrenea Maniquiz (SZP)
  Vice MayorJoan Ballesteros
  RepresentativeDoris E. Maniquiz (SZP)
  Municipal Council
Members
  Electorate38,256 voters (2025)
Area
  Total
153.38 km2 (59.22 sq mi)
Elevation
10 m (30 ft)
Highest elevation
402 m (1,319 ft)
Lowest elevation
4 m (13 ft)
Population
 (2020 census)
  Total
55,581
  Density360/km2 (940/sq mi)
  Households
13,949
Economy
  Income class1st municipal income class
  Poverty incidence
21.26
% (2021)
  Revenue320.5 million (2022)
  Assets967.4 million (2022)
  Expenditure2,421 million (2022)
  Liabilities535 million (2022)
Service provider
  ElectricityZambales 1 Electric Cooperative (ZAMECO 1)
Time zoneUTC+8 (PST)
ZIP code
2201
PSGC
IDD:area code+63(0)47
Native languagesSambal
Ilocano
Tagalog
Major religionsRoman Catholicism; Aglipayan Church; Protestantism
Feast dateAugust 28
Ecclesiastical diocesesDiocese of Iba (Roman Catholic)
Diocese of Zambales (Aglipayan Church)
Patron saintAugustine of Hippo
Websiteibazambales.gov.ph

Iba [ˈiba], officially the Municipality of Iba (Sambal: Babali nin Iba; Ilocano: Ili ti Iba; Tagalog: Bayan ng Iba), is a municipality and capital of the province of Zambales, Philippines. According to the 2020 census, it has a population of 55,581 people.

The municipality was named after the tree Phyllanthus acidus, which bears edible sour fruits. It is locally known as iba, a name which also applies to the similar kamias (Averrhoa bilimbi).