Barangay Lambac

Barangay Lambac is a mid-sized barangay in the municipality of Guagua, located in the province of Pampanga, in the Central Luzon region of the Philippines.

According to the 2020 Philippine census, Barangay Lambac had a population of 3,588. This made it the 18th largest of 31 barangays in Guagua by population, placing it in the middle tier of the municipality. Residents of Barangay Lambac accounted for approximately 2.78% of the total population of Guagua, which stood at 128,893 in the same census year.

Census comparisons between 2015 and 2020 show Barangay Lambac moving from 3,377 residents to 3,588 residents, an intercensal change of +6.2%. The trajectory indicates a growing community. Barangay Lambac is officially classified as urban, reflecting the density and built-up character of the area.

Guagua is a municipality comprising 31 barangays, and serves as the governing unit directly responsible for local services in Barangay Lambac, 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 Lambac ranks 244th 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 Lambac 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.