Irosin

Irosin
Municipality of Irosin
Irosin Beacon with Mount Bulusan in the background
Map of Sorsogon with Irosin highlighted
OpenStreetMap
Irosin
Location within the Philippines
Coordinates: 12°42′18″N 124°01′55″E / 12.705°N 124.0319°E / 12.705; 124.0319
CountryPhilippines
RegionBicol Region
ProvinceSorsogon
District 2nd district
Barangays28 (see Barangays)
Government
  TypeSangguniang Bayan
  MayorAlfredo J. Cielo Jr.
  Vice MayorChristian D. Lim
  RepresentativeManuel L. Fortes Jr.
  Municipal Council
Members
  Electorate41,494 voters (2025)
Area
  Total
149.87 km2 (57.87 sq mi)
Elevation
168 m (551 ft)
Highest elevation
791 m (2,595 ft)
Lowest elevation
20 m (70 ft)
Population
 (2020 census)
  Total
59,267
  Density400/km2 (1,000/sq mi)
  Households
12,753
Economy
  Income class2nd municipal income class
  Poverty incidence
26.41
% (2021)
  Revenue312.5 million (2022)
  Assets609.6 million (2022)
  Expenditure275.9 million (2022)
  Liabilities272 million (2022)
Service provider
  ElectricitySorsogon 1 Electric Cooperative (SORECO 1)
Time zoneUTC+8 (PST)
ZIP code
4707
PSGC
IDD:area code+63(0)56
Native languagesSorsogon language
Tagalog
Websitewww.irosin.gov.ph

Irosin, officially the Municipality of Irosin (Southern Sorsoganon: Bungto san Irosin; Waray: Bungto han Irosin, Tagalog: Bayan ng Irosin), is a municipality in the province of Sorsogon, Philippines.