Barangay Santa Isabel

Classified as a large barangay, Barangay Santa Isabel is one of the administrative divisions of City of Dipolog in Zamboanga Del Norte, Zamboanga Peninsula, Philippines.

According to the 2020 Philippine census, Barangay Santa Isabel had a population of 7,777. This made it the 10th largest of 21 barangays in City of Dipolog by population, placing it in the middle tier of the city. Residents of Barangay Santa Isabel accounted for approximately 5.63% of the total population of City of Dipolog, which stood at 138,141 in the same census year.

Between the 2015 and 2020 censuses, the population of Barangay Santa Isabel changed from 7,665 to 7,777, a shift of +1.5% over the five-year period. This places the barangay among those with slowly expanding populations in City of Dipolog. Barangay Santa Isabel is officially classified as urban, reflecting the density and built-up character of the area.

City of Dipolog is a city comprising 21 barangays, and serves as the governing unit directly responsible for local services in Barangay Santa Isabel, including public health, sanitation, peace and order, and civil registration. Within the wider province of Zamboanga Del Norte, which contains 691 barangays across its component cities and municipalities, Barangay Santa Isabel ranks 11th by 2020 population. Zamboanga Del Norte is classified as a 1st by the Bureau of Local Government Finance, a category that reflects the province's annual regular income.

Barangay Santa Isabel 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.