Barangay Castuli

Situated in Macabebe, Pampanga, Barangay Castuli is one of 25 barangays that make up the municipality within Central Luzon.

According to the 2020 Philippine census, Barangay Castuli had a population of 1,081. This made it the 24th largest of 25 barangays in Macabebe by population, placing it among the smaller barangays of the municipality. Residents of Barangay Castuli accounted for approximately 1.38% of the total population of Macabebe, which stood at 78,151 in the same census year.

Census comparisons between 2015 and 2020 show Barangay Castuli moving from 1,219 residents to 1,081 residents, an intercensal change of -11.3%. The trajectory indicates a contracting community. Barangay Castuli is officially classified as rural, a designation applied to barangays with lower population density and predominantly non-built-up land use.

Macabebe is a municipality comprising 25 barangays, and serves as the governing unit directly responsible for local services in Barangay Castuli, 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 Castuli ranks 475th 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.

Like every Philippine barangay, Barangay Castuli 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.