Barangay Dubinan East

Situated in City of Santiago, Isabela, Barangay Dubinan East is one of 37 barangays that make up the city within Cagayan Valley.

According to the 2020 Philippine census, Barangay Dubinan East had a population of 2,304. This made it the 21st largest of 37 barangays in City of Santiago by population, placing it in the middle tier of the city. Residents of Barangay Dubinan East accounted for approximately 1.55% of the total population of City of Santiago, which stood at 148,580 in the same census year.

Between the 2015 and 2020 censuses, the population of Barangay Dubinan East changed from 1,888 to 2,304, a shift of +22.0% over the five-year period. This places the barangay among those with growing populations in City of Santiago. Barangay Dubinan East is officially classified as urban, reflecting the density and built-up character of the area.

City of Santiago is a city comprising 37 barangays, and serves as the governing unit directly responsible for local services in Barangay Dubinan East, including public health, sanitation, peace and order, and civil registration. Within the wider province of Isabela, which contains 1,055 barangays across its component cities and municipalities, Barangay Dubinan East ranks 203rd by 2020 population. Isabela is classified as a 1st by the Bureau of Local Government Finance, a category that reflects the province's annual regular income.

Barangay Dubinan East 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.