Naguilian, Isabela

Naguilian
Municipality of Naguilian
Map of Isabela with Naguilian highlighted
Interactive map of Naguilian
Naguilian
Location within the Philippines
Coordinates: 17°01′N 121°51′E / 17.02°N 121.85°E / 17.02; 121.85
CountryPhilippines
RegionCagayan Valley
ProvinceIsabela
District 2nd district
Founded1896
Barangays25 (see Barangays)
Government
 • TypeSangguniang Bayan
 • MayorJuan R. Capuchino
 • Vice MayorIsidro D. Acosta, Jr.
 • RepresentativeEd Christopher S. Go
 • Electorate21,382 voters (2025)
Area
 • Total
169.81 km2 (65.56 sq mi)
Elevation
50 m (160 ft)
Highest elevation
96 m (315 ft)
Lowest elevation
29 m (95 ft)
Population
 (2024 census)
 • Total
34,520
 • Density203.3/km2 (526.5/sq mi)
 • Households
8,363
Economy
 • Income class1st municipal income class
 • Poverty incidence
14.57
% (2021)
 • Revenue₱ 264.7 million (2022)
 • Assets₱ 649.6 million (2022)
 • Expenditure₱ 138.8 million (2022)
 • Liabilities₱ 132.2 million (2022)
Service provider
 • ElectricityIsabela 2 Electric Cooperative (ISELCO 2)
Time zoneUTC+8 (PST)
ZIP code
3302
PSGC
IDD:area code+63 (0)78
Native languagesIlocano
Tagalog
Websitealagaw.dict.gov.ph/~s2govnaguilliph/

Naguilian, officially the Municipality of Naguilian (Ilocano: Ili ti Naguilian; Tagalog: Bayan ng Naguilian), is a municipality in the province of Isabela, Philippines. According to the 2024 census, it has a population of 34,520 people.