How many barangays are in Irosin?▾
Irosin has 28 barangays. You can browse the full alphabetical list on this page, with each barangay linking to its own page of officials, contact details, and address.
Where is Irosin located?▾
Irosin is a municipality in the province of Sorsogon, in the Bicol Region region of the Philippines.
Is Irosin a city or municipality?▾
Irosin is a municipality in Sorsogon, Philippines.
What province is Irosin in?▾
Irosin is located in the province of Sorsogon, which is part of the Bicol Region region of the Philippines.
What is the population of Irosin?▾
Irosin had a population of 59,540 residents according to the 2024 POPCEN. The municipality contains 28 barangays.
What is the largest barangay in Irosin by population?▾
The largest barangay in Irosin by population is Brgy. Gabao with 4,587 residents. See the ranked list of the most populous barangays on this page.
How do I get a barangay clearance in Irosin?▾
To get a barangay clearance in Irosin, visit the barangay hall of your residential barangay during office hours (typically Monday to Friday, 8am to 5pm), bring a valid government ID and proof of residency, state your purpose, and pay the processing fee (typically ₱50 to ₱100). Most barangays issue the clearance on the same day. See our complete guide to getting a barangay clearance in the Philippines for detailed step-by-step instructions.
When are the next barangay elections in the Philippines?▾
The next Barangay and Sangguniang Kabataan Elections (BSKE) are scheduled for Monday, November 2, 2026, per COMELEC Resolution No. 11191. All barangay officials across Irosin's 28 barangays — including the Punong Barangay, Kagawads, and SK officials — will be elected. Under Republic Act 12232, officials elected will serve a four-year term.
What is the ZIP code of Irosin?▾
The ZIP code for Irosin is 4707. This Philippine postal code is used for mail delivery across all 28 barangays in the municipality.
What is the income classification of Irosin?▾
Irosin is classified as a 2nd municipality. Income classifications for Philippine local government units are based on the average annual regular income over a rolling period and determine fiscal capacity and administrative structure.
When was this page last updated?▾
The information on this page for Irosin was last updated on 2026-05-24. The list of barangays, population figures, and administrative classifications can change over time — always verify directly with the local government unit before relying on this information for official transactions.
