Dupax del Sur

Dupax del Sur
Municipality of Dupax del Sur
Facade of the San Vicente Ferrer Church, a declared National Cultural Treasure
Nickname: 
Heart of Nueva Vizcaya
Map of Nueva Vizcaya with Dupax del Sur highlighted
Interactive map of Dupax del Sur
Dupax del Sur
Location within the Philippines
Coordinates: 16°17′03″N 121°05′30″E / 16.2842°N 121.0917°E / 16.2842; 121.0917
CountryPhilippines
RegionCagayan Valley
ProvinceNueva Vizcaya
District Lone district
FoundedNovember 8, 1971
Barangays19 (see Barangays)
Government
 • TypeSangguniang Bayan
 • MayorNeil M. Magaway
 • Vice MayorRuben Basconcillo Jr.
 • CongressmanLuisa L. Cuaresma
 • Electorate14,029 voters (2025)
Area
 • Total
374.70 km2 (144.67 sq mi)
Elevation
427 m (1,401 ft)
Highest elevation
815 m (2,674 ft)
Lowest elevation
343 m (1,125 ft)
Population
 (2024 census)
 • Total
22,388
 • Density59.749/km2 (154.75/sq mi)
 • Households
5,120
Economy
 • Income class2nd municipal income class
 • Poverty incidence
10.99
% (2021)
 • Revenue₱ 277.6 million (2022)
 • Assets₱ 635.3 million (2022)
 • Expenditure₱ 184.6 million (2022)
 • Liabilities₱ 105.1 million (2022)
Service provider
 • ElectricityNueva Vizcaya Electric Cooperative (NUVELCO)
Time zoneUTC+8 (PST)
ZIP code
3707
PSGC
IDD:area code+63 (0)78
Native languagesIlocano
Gaddang
Isinai
Tagalog

Dupax del Sur, officially the Municipality of Dupax del Sur, is a municipality in the province of Nueva Vizcaya, Philippines. According to the 2024 census, it has a population of 22,388 people.