Barangay Santa Isabel

Classified as a mid-sized barangay, Barangay Santa Isabel is one of the administrative divisions of Dinalupihan in Bataan, Central Luzon, Philippines.

According to the 2020 Philippine census, Barangay Santa Isabel had a population of 2,699. This made it the 20th largest of 46 barangays in Dinalupihan by population, placing it in the middle tier of the municipality. Residents of Barangay Santa Isabel accounted for approximately 2.28% of the total population of Dinalupihan, which stood at 118,209 in the same census year.

The barangay recorded 2,412 residents in the 2015 intercensal count and 2,699 residents in the 2020 Census — a net change of +11.9%, consistent with a growing settlement. Barangay Santa Isabel is officially classified as urban, reflecting the density and built-up character of the area.

Dinalupihan is a municipality comprising 46 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 Bataan, which contains 237 barangays across its component cities and municipalities, Barangay Santa Isabel ranks 115th by 2020 population. Bataan 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 Santa Isabel 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.