Barangay Marigondon Sur

Barangay Marigondon Sur is a small barangay in the municipality of San Andres, located in the province of Romblon, in the MIMAROPA Region region of the Philippines.

According to the 2020 Philippine census, Barangay Marigondon Sur had a population of 1,194. This made it the 9th largest of 13 barangays in San Andres by population, placing it in the middle tier of the municipality. Residents of Barangay Marigondon Sur accounted for approximately 7.49% of the total population of San Andres, which stood at 15,940 in the same census year.

Census comparisons between 2015 and 2020 show Barangay Marigondon Sur moving from 1,191 residents to 1,194 residents, an intercensal change of +0.3%. The trajectory indicates a slowly expanding community. Barangay Marigondon Sur is officially classified as rural, a designation applied to barangays with lower population density and predominantly non-built-up land use.

San Andres is a municipality comprising 13 barangays, and serves as the governing unit directly responsible for local services in Barangay Marigondon Sur, including public health, sanitation, peace and order, and civil registration. Within the wider province of Romblon, which contains 219 barangays across its component cities and municipalities, Barangay Marigondon Sur ranks 123rd by 2020 population. Romblon is classified as a 3rd by the Bureau of Local Government Finance, a category that reflects the province's annual regular income.

Like every Philippine barangay, Barangay Marigondon Sur 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.