Barangay Alas

Barangay Alas is a mid-sized barangay in the municipality of Mandaon, located in the province of Masbate, in the Bicol Region region of the Philippines.

According to the 2020 Philippine census, Barangay Alas had a population of 2,389. This made it the 6th largest of 26 barangays in Mandaon by population, placing it in the upper half of the municipality. Residents of Barangay Alas accounted for approximately 5.41% of the total population of Mandaon, which stood at 44,122 in the same census year.

Between the 2015 and 2020 censuses, the population of Barangay Alas changed from 2,271 to 2,389, a shift of +5.2% over the five-year period. This places the barangay among those with growing populations in Mandaon. Barangay Alas is officially classified as rural, a designation applied to barangays with lower population density and predominantly non-built-up land use.

Mandaon is a municipality comprising 26 barangays, and serves as the governing unit directly responsible for local services in Barangay Alas, including public health, sanitation, peace and order, and civil registration. Within the wider province of Masbate, which contains 550 barangays across its component cities and municipalities, Barangay Alas ranks 98th by 2020 population. Masbate is classified as a 1st by the Bureau of Local Government Finance, a category that reflects the province's annual regular income.

Like every Philippine barangay, Barangay Alas is led by an elected Punong Barangay (barangay captain) supported by seven Sangguniang Barangay members (kagawads), an SK Chairperson, a Barangay Secretary, and a Barangay Treasurer. The next Barangay and Sangguniang Kabataan Elections (BSKE) are scheduled for Monday, November 2, 2026, with officials serving four-year terms under Republic Act No. 12232.