San Isidro, Isabela

San Isidro
Municipality of San Isidro
Map of Isabela with San Isidro highlighted
Interactive map of San Isidro
San Isidro
Location within the Philippines
Coordinates: 16°52′N 121°46′E / 16.87°N 121.77°E / 16.87; 121.77
CountryPhilippines
RegionCagayan Valley
ProvinceIsabela
District 6th district
FoundedJune 17, 1967
Barangays13 (see Barangays)
Government
 • TypeSangguniang Bayan
 • MayorVilmer B. Bravo
 • Vice MayorLeonardo A. Tumamao
 • RepresentativeFaustino A. Dy V
 • Electorate16,761 voters (2025)
Area
 • Total
71.90 km2 (27.76 sq mi)
Elevation
54 m (177 ft)
Highest elevation
188 m (617 ft)
Lowest elevation
23 m (75 ft)
Population
 (2024 census)
 • Total
27,326
 • Density380.1/km2 (984.3/sq mi)
 • Households
6,774
Economy
 • Income class5th municipal income class
 • Poverty incidence
13.53
% (2021)
 • Revenue₱ 153.5 million (2022)
 • Assets₱ 812.7 million (2022)
 • Expenditure₱ 98.13 million (2022)
 • Liabilities₱ 333.4 million (2022)
Service provider
 • ElectricityIsabela 1 Electric Cooperative (ISELCO 1)
Time zoneUTC+8 (PST)
ZIP code
3310
PSGC
IDD:area code+63 (0)78
Native languagesIlocano
Gaddang
Tagalog
Websitewww.sanisidro-isabela.gov.ph

San Isidro, officially the Municipality of San Isidro (Ilocano: Ili ti San Isidro; Tagalog: Bayan ng San Isidro), is a municipality in the province of Isabela, Philippines. According to the 2024 census, it has a population of 27,326 people.