Barangay Poblacion District I

Barangay Poblacion District I is a small barangay in the municipality of San Vicente, located in the province of Camarines Norte, in the Bicol Region region of the Philippines.

According to the 2020 Philippine census, Barangay Poblacion District I had a population of 663. This made it the 7th largest of 9 barangays in San Vicente by population, placing it in the middle tier of the municipality. Residents of Barangay Poblacion District I accounted for approximately 5.27% of the total population of San Vicente, which stood at 12,579 in the same census year.

The barangay recorded 653 residents in the 2015 intercensal count and 663 residents in the 2020 Census — a net change of +1.5%, consistent with a slowly expanding settlement. Barangay Poblacion District I is officially classified as rural, a designation applied to barangays with lower population density and predominantly non-built-up land use.

San Vicente is a municipality comprising 9 barangays, and serves as the governing unit directly responsible for local services in Barangay Poblacion District I, including public health, sanitation, peace and order, and civil registration. Within the wider province of Camarines Norte, which contains 282 barangays across its component cities and municipalities, Barangay Poblacion District I ranks 255th by 2020 population. Camarines Norte is classified as a 2nd 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.