Barangay Mozzozzin North

Barangay Mozzozzin North forms part of Santa Maria, a municipality in Isabela, and is classified as a small barangay.

According to the 2020 Census of Population and Housing conducted by the Philippine Statistics Authority, Barangay Mozzozzin North had a population of 1,058. This made it the 11th largest of 20 barangays in Santa Maria by population, placing it in the middle tier of the municipality. Residents of Barangay Mozzozzin North accounted for approximately 4.11% of the total population of Santa Maria, which stood at 25,758 in the same census year.

The barangay recorded 1,201 residents in the 2015 intercensal count and 1,058 residents in the 2020 Census — a net change of -11.9%, consistent with a contracting settlement. The Philippine Statistics Authority classifies Barangay Mozzozzin North as rural, a designation applied to barangays with lower population density and predominantly non-built-up land use.

Santa Maria is a municipality comprising 20 barangays, and serves as the governing unit directly responsible for local services in Barangay Mozzozzin North, 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 Mozzozzin North ranks 621st 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.

Like every Philippine barangay, Barangay Mozzozzin North 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.