Tumauini

Tumauini
Municipality of Tumauini
Map of Isabela with Tumauini highlighted
Interactive map of Tumauini
Tumauini
Location within the Philippines
Coordinates: 17°16′N 121°48′E / 17.27°N 121.8°E / 17.27; 121.8
CountryPhilippines
RegionCagayan Valley
ProvinceIsabela
District 1st district
Founded1751
Barangays46 (see Barangays)
Government
 • TypeSangguniang Bayan
 • MayorVenus T. Bautista
 • Vice MayorChristopher B. Uy
 • RepresentativeAntonio T. Albano
 • Municipal Council
Members
  • Sharina Lu T. Bautista
  • Roberto R. Guiyab
  • Lluigi Anthonel L. Gardon
  • Romeo B. Ugaddan
  • Marvin Francis M. de Alban
  • Rogelio C. Dammog Jr.
  • Ferdinand N. Taccad
  • Rostum B. Binalay
 • Electorate47,634 voters (2025)
Area
 • Total
467.30 km2 (180.43 sq mi)
Elevation
42 m (138 ft)
Highest elevation
126 m (413 ft)
Lowest elevation
22 m (72 ft)
Population
 (2024 census)
 • Total
77,153
 • Density165.10/km2 (427.62/sq mi)
 • Households
16,825
Economy
 • Income class1st municipal income class
 • Poverty incidence
16.8
% (2021)
 • Revenue₱ 533.9 million (2022)
 • Assets₱ 1,249 million (2022)
 • Expenditure₱ 345.2 million (2022)
 • Liabilities₱ 414.3 million (2022)
Service provider
 • ElectricityIsabela 2 Electric Cooperative (ISELCO 2)
Time zoneUTC+8 (PST)
ZIP code
3325
PSGC
IDD:area code+63 (0)78
Native languagesIbanag
Ilocano
Tagalog
Websitetumauini-isabela.gov.ph

Tumauini [ˌtumaˈwini], officially the Municipality of Tumauini (Ibanag: Ili nat Tumauini; Ilocano: Ili ti Tumauini; Tagalog: Bayan ng Tumauini), is a municipality in the province of Isabela, Philippines. According to the 2024 census, it has a population of 77,153 people.