Barangay Ambalangan-Dalin

Barangay Ambalangan-Dalin is a mid-sized barangay in the municipality of San Fabian, located in the province of Pangasinan, in the Ilocos Region region of the Philippines.

According to the 2020 Census of Population and Housing conducted by the Philippine Statistics Authority, Barangay Ambalangan-Dalin had a population of 2,331. This made it the 21st largest of 34 barangays in San Fabian by population, placing it in the middle tier of the municipality. Residents of Barangay Ambalangan-Dalin accounted for approximately 2.67% of the total population of San Fabian, which stood at 87,428 in the same census year.

Census comparisons between 2015 and 2020 show Barangay Ambalangan-Dalin moving from 2,190 residents to 2,331 residents, an intercensal change of +6.4%. The trajectory indicates a growing community. The Philippine Statistics Authority classifies Barangay Ambalangan-Dalin as rural, a designation applied to barangays with lower population density and predominantly non-built-up land use.

San Fabian is a municipality comprising 34 barangays, and serves as the governing unit directly responsible for local services in Barangay Ambalangan-Dalin, 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 Ambalangan-Dalin ranks 502nd 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.

The barangay's legislative and executive affairs are handled by a Punong Barangay and the Sangguniang Barangay, elected nationwide during the Barangay and SK Elections. The next BSKE is scheduled for Monday, November 2, 2026, following the synchronized election schedule set by COMELEC Resolution No. 11191.