Irosin

Irosin
Municipality of Irosin
Irosin Beacon with Mount Bulusan in the background
Map of Sorsogon with Irosin highlighted
Interactive map of Irosin
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
  • Agustin E. Delmonte III
  • Virgilio M. Gabito
  • Irvin Karl S. Fortes
  • Reynaldo P. Lascano Jr.
  • Mercy Donna D. Balmes
  • Ansam J. Bringuela
  • Antonio G. Gajo
  • Jhumer B. Ong
 • 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 (66 ft)
Population
 (2024 census)
 • Total
59,540
 • Density397.3/km2 (1,029/sq mi)
 • Households
12,753
Economy
 • Income class2nd municipal income class
 • Poverty incidence
26.41
% (2021)
 • Revenue₱ 312.5 million (2022)
 • Assets₱ 609.6 million (2022)
 • Expenditure₱ 275.9 million (2022)
 • Liabilities₱ 272 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. According to the 2024 census, it has a population of 59,540 people.