San Dionisio, Iloilo

San Dionisio
Municipality of San Dionisio
View of San Dionisio from east from Mount Opao on Sicogon island
Map of Iloilo with San Dionisio highlighted
Interactive map of San Dionisio
San Dionisio
Location within the Philippines
Coordinates: 11°16′16″N 123°05′41″E / 11.271081°N 123.094778°E / 11.271081; 123.094778
CountryPhilippines
RegionWestern Visayas
ProvinceIloilo
District 5th district
Barangays29 (see Barangays)
Government
 • TypeSangguniang Bayan
 • MayorSally Saliha A. Lopez(Lakas)
 • Vice MayorCash A. Jacomina (Lakas)
 • RepresentativeBinky April M. Tupas (Lakas)
 • Municipal Council
Members
  • Rowena T. Lucero
  • Donna Mae B. Fernandez
  • Jeff D. Albania
  • Pio C. Villanueva, Jr.
  • Andre Eugenio S. Lopez
  • Virgilio P. Hipolito II
  • Jose Edwin B. Figura
  • Edgar C. Olvido
 • Electorate26,603 voters (2025)
Area
 • Total
127.06 km2 (49.06 sq mi)
Elevation
72 m (236 ft)
Highest elevation
812 m (2,664 ft)
Lowest elevation
0 m (0 ft)
Population
 (2024 census)
 • Total
39,423
 • Density310.27/km2 (803.60/sq mi)
 • Households
10,136
Economy
 • Income class2nd municipal income class
 • Poverty incidence
29.96
% (2021)
 • Revenue₱ 199.8 million (2022)
 • Assets₱ 326.7 million (2022)
 • Expenditure₱ 149.7 million (2022)
 • Liabilities₱ 36.34 million (2022)
Service provider
 • ElectricityIloilo 3 Electric Cooperative (ILECO 3)
Time zoneUTC+8 (PST)
ZIP code
5015
PSGC
IDD:area code+63 (0)33
Native languagesHiligaynon
Capisnon
Tagalog
Websitewww.sandionisio-iloilo.gov.ph

San Dionisio, officially the Municipality of San Dionisio (Hiligaynon: Banwa sang San Dionisio, Tagalog: Bayan ng San Dionisio), is a municipality in the province of Iloilo, Philippines. According to the 2024 census, it has a population of 39,423 people.