Barangay San Andres

Barangay San Andres forms part of City of Borongan, a city in Eastern Samar, and is classified as a very small barangay.

According to the 2020 Philippine census, Barangay San Andres had a population of 386. This made it the 48th largest of 61 barangays in City of Borongan by population, placing it among the smaller barangays of the city. Residents of Barangay San Andres accounted for approximately 0.54% of the total population of City of Borongan, which stood at 71,961 in the same census year.

Between the 2015 and 2020 censuses, the population of Barangay San Andres changed from 545 to 386, a shift of -29.2% over the five-year period. This places the barangay among those with contracting populations in City of Borongan. Barangay San Andres is officially classified as rural, a designation applied to barangays with lower population density and predominantly non-built-up land use.

City of Borongan is a city comprising 61 barangays, and serves as the governing unit directly responsible for local services in Barangay San Andres, including public health, sanitation, peace and order, and civil registration. Within the wider province of Eastern Samar, which contains 597 barangays across its component cities and municipalities, Barangay San Andres ranks 432nd by 2020 population. Eastern Samar is classified as a 2nd by the Bureau of Local Government Finance, a category that reflects the province's annual regular income.

Like every Philippine barangay, Barangay San Andres 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.