Santo Tomas, Isabela

Santo Tomas
Municipality of Santo Tomas
Map of Isabela with Santo Tomas highlighted
Interactive map of Santo Tomas
Santo Tomas
Location within the Philippines
Coordinates: 17°24′N 121°46′E / 17.4°N 121.77°E / 17.4; 121.77
CountryPhilippines
RegionCagayan Valley
ProvinceIsabela
District 1st district
FoundedJuly 1, 1949
Barangays27 (see Barangays)
Government
 • TypeSangguniang Bayan
 • MayorAntonio M. Talaue, Sr.
 • Vice MayorAmado Talaue
 • RepresentativeAntonio T. Albano
 • Electorate17,760 voters (2025)
Area
 • Total
60.70 km2 (23.44 sq mi)
Elevation
35 m (115 ft)
Highest elevation
66 m (217 ft)
Lowest elevation
16 m (52 ft)
Population
 (2024 census)
 • Total
25,997
 • Density428.3/km2 (1,109/sq mi)
 • Households
5,578
Economy
 • Income class4th municipal income class
 • Poverty incidence
17.36
% (2021)
 • Revenue₱ 184.2 million (2022)
 • Assets₱ 173.6 million (2022)
 • Expenditure₱ 156.9 million (2022)
 • Liabilities₱ 126.8 million (2022)
Service provider
 • ElectricityIsabela 2 Electric Cooperative (ISELCO 2)
Time zoneUTC+8 (PST)
ZIP code
3327
PSGC
IDD:area code+63 (0)78
Native languagesIbanag
Ilocano
Tagalog

Santo Tomas, officially the Municipality of Santo Tomas (Ibanag: Ili na Santo Tomás; Ilocano: Ili ti Santo Tomás; Tagalog: Bayan ng Santo Tomás), is a municipality in the province of Isabela, Philippines. According to the 2024 census, it has a population of 25,997 people.