Barangay Andangin

Situated in Mangatarem, Pangasinan, Barangay Andangin is one of 82 barangays that make up the municipality within Ilocos Region.

According to the 2020 Philippine census, Barangay Andangin had a population of 1,229. This made it the 21st largest of 82 barangays in Mangatarem by population, placing it in the upper half of the municipality. Residents of Barangay Andangin accounted for approximately 1.55% of the total population of Mangatarem, which stood at 79,323 in the same census year.

Between the 2015 and 2020 censuses, the population of Barangay Andangin changed from 840 to 1,229, a shift of +46.3% over the five-year period. This places the barangay among those with growing populations in Mangatarem. Barangay Andangin is officially classified as rural, a designation applied to barangays with lower population density and predominantly non-built-up land use.

Mangatarem is a municipality comprising 82 barangays, and serves as the governing unit directly responsible for local services in Barangay Andangin, including public health, sanitation, peace and order, and civil registration. Within the wider province of Pangasinan, which contains 1,364 barangays across its component cities and municipalities, Barangay Andangin ranks 1046th by 2020 population. Pangasinan is classified as a 1st by the Bureau of Local Government Finance, a category that reflects the province's annual regular income.

Barangay Andangin is governed by an elected Sangguniang Barangay composed of a Punong Barangay and seven kagawads, with the Sangguniang Kabataan representing the youth. The next BSKE, set for Monday, November 2, 2026, will elect officials to four-year terms as provided under Republic Act No. 12232.