Barangay San Isidro

Classified as a large barangay, Barangay San Isidro is one of the administrative divisions of City of San Fernando in Pampanga, Central Luzon, Philippines.

According to the 2020 Philippine census, Barangay San Isidro had a population of 9,616. This made it the 15th largest of 35 barangays in City of San Fernando by population, placing it in the middle tier of the city. Residents of Barangay San Isidro accounted for approximately 2.71% of the total population of City of San Fernando, which stood at 354,666 in the same census year.

Between the 2015 and 2020 censuses, the population of Barangay San Isidro changed from 8,910 to 9,616, a shift of +7.9% over the five-year period. This places the barangay among those with growing populations in City of San Fernando. Barangay San Isidro is officially classified as urban, reflecting the density and built-up character of the area.

City of San Fernando is a city comprising 35 barangays, and serves as the governing unit directly responsible for local services in Barangay San Isidro, including public health, sanitation, peace and order, and civil registration. Within the wider province of Pampanga, which contains 538 barangays across its component cities and municipalities, Barangay San Isidro ranks 45th by 2020 population. Pampanga is classified as a 1st by the Bureau of Local Government Finance, a category that reflects the province's annual regular income.

Barangay San Isidro is governed by an elected Sangguniang Barangay composed of a Punong Barangay and seven kagawads, with the Sangguniang Kabataan representing the youth. The next BSKE, set for Monday, November 2, 2026, will elect officials to four-year terms as provided under Republic Act No. 12232.