Under Republic Act 12232, elected barangay officials serve a four-year term. Make sure you are registered and know your polling place before election day.
Primary PHLPost ZIP for Oas. In NCR and some large cities, barangays can have different ZIPs. Confirm with PHLPost.
Punong Barangay
Raul Remoto Sergio(2023 - 2026 term)
Next BSKE
November 2, 2026
Barangay Busac · Data updated 2026-05-25
About Barangay Busac
Barangay Busac forms part of Oas, a municipality in Albay, and is classified as a mid-sized barangay.
According to the 2024 POPCEN (Census of Population) published by the Philippine Statistics Authority, Barangay Busac had a population of 2,035. This made it the 5th largest of 53 barangays in Oas by population, placing it among the most populous barangays of the municipality. Residents of Barangay Busac accounted for approximately 3.14% of the total population of Oas, which stood at 64,890 in the same 2024 POPCEN reference period.
Read more about Barangay BusacShow less
Between the 2020 Census of Population and Housing and the 2024 POPCEN, the population of Barangay Busac changed from 2,099 to 2,035, a shift of -3.0% over the four-year period. This places the barangay among those with contracting populations in Oas. Barangay Busac is officially classified as rural, a designation applied to barangays with lower population density and predominantly non-built-up land use.
Oas is a municipality comprising 53 barangays, and serves as the governing unit directly responsible for local services in Barangay Busac, including public health, sanitation, peace and order, and civil registration. Within the wider province of Albay, which contains 720 barangays across its component cities and municipalities, Barangay Busac ranks 221st by 2024 POPCEN population. Albay 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 Busac 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.
Compiled from official Philippine Statistics Authority census data and Philippine Standard Geographic Code records. Reviewed and published by the Barangay Directory editorial team. See our methodology for sources, verification process, and update cadence.
Important: Officials shown here reflect the 2023 - 2026 term. Barangay leadership can change due to resignation, succession, or special circumstances. Always verify directly with Oas or the barangay hall before relying on this information for any official transaction, legal matter, or formal communication. The next Barangay and SK Elections are scheduled for Monday, November 2, 2026.
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Population history of Barangay Busac from official Philippine Statistics Authority census releases.
Census
Population
Change
% change
2015 Census
2,079
—
—
2020 CPH
2,099
+20
+1.0%
2024 POPCEN
2,035
-64
-3.0%
2015–2020: +1.0% total (+0.19%/yr).2020–2024: -3.0% total (-0.77%/yr).
Source: PSA Census of Population (2015), Census of Population and Housing (2020), and POPCEN (2024) as published by the Philippine Statistics Authority. Figures are official as declared by Proclamation.
Comparative Context
2024 POPCEN
Rank in Oas
5thof 53
Among the top 10% of Oas by population.
Share of Oas
3.1%
of the municipality's total 64,890 residents.
Rank in Albay
221stof 720
Province-wide percentile: 69.
PSA Classification
Rural
Lower density, predominantly non-built-up land use.
Income Classification
1st
BLGF highest fiscal capacity tier.
Oas (municipality) class
1st
Parent municipality income class — influences LGU services and budget that reach this barangay.
Rankings derived from the most recent PSA population data for each barangay. Classifications sourced from the Philippine Statistics Authority and Bureau of Local Government Finance.
These services are available at every barangay hall in the Philippines under Republic Act 7160 (Local Government Code). Visit Barangay Busac in Oas during office hours to request any of the following.
Services listed are based on Republic Act 7160 (Local Government Code of 1991). Specific requirements and fees vary by barangay. Always call the hall before visiting to confirm requirements and availability.
🆘Emergency Hotlines
Verified April 2026. In a life-threatening emergency, dial 911 first.
24/7 helpline for children in crisis, abuse, and trafficking cases.
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Frequently Asked Questions about Barangay Busac
Where is Barangay Busac located?▾
Barangay Busac is a barangay in the municipality of Oas, Albay, Bicol Region, Philippines.
What is the address of the Barangay Busac hall?▾
Barangay Busac is located in Oas, Albay, Bicol Region, Philippines. The exact street address of the barangay hall is being verified.
Who is the Punong Barangay of Barangay Busac?▾
The Punong Barangay of Barangay Busac is Raul Remoto Sergio (2023 - 2026 term). The next Barangay and Sangguniang Kabataan Elections are scheduled for Monday, November 2, 2026.
How can I contact Barangay Busac?▾
Verified contact information for Barangay Busac is being collected. You can reach the local barangay hall in person or check the official Oas LGU website. Submit verified information using the form on this page.
What municipality is Barangay Busac part of?▾
Barangay Busac is one of 53 barangays in the municipality of Oas, Albay, Philippines.
Is Barangay Busac urban or rural?▾
Barangay Busac is officially classified as rural by the Philippine Statistics Authority. Rural classification is applied to barangays with lower population density and predominantly non-built-up land use — often agricultural, coastal, or upland areas with more dispersed housing.
What is the income classification of Oas?▾
Oas is classified as a 1st by the Bureau of Local Government Finance. This classification is based on the municipality's annual regular income and broadly indicates the size of the local government's budget for services like health, sanitation, peace and order, and infrastructure that reach barangays such as Barangay Busac.
Has the population of Barangay Busac been growing or shrinking?▾
Between the 2020 and 2024 censuses, Barangay Busac went from 2,099 residents to 2,035 — a change of -3.0% over the intercensal period. The barangay is slowly contracting based on figures published by the Philippine Statistics Authority in the 2024 POPCEN.
What region of the Philippines is Barangay Busac in?▾
Barangay Busac is part of the Bicol Region administrative region of the Philippines. Within Bicol Region, the barangay falls under the province of Albay, and is one of 53 barangays administered by Oas.
How many barangays are in Oas?▾
Oas has 53 barangays, including Barangay Busac. You can browse the full list on our Oas page.
How many residents does Barangay Busac have?▾
Barangay Busac had a population of 2,035 residents according to the 2024 POPCEN (Census of Population) published by the Philippine Statistics Authority.
What is the ZIP code of Barangay Busac?▾
The primary PHLPost ZIP code for Oas is 4505. In most Philippine municipalities, this same ZIP applies to every barangay in the city. However, in NCR cities (Manila, Quezon City, Makati, etc.) and a few large cities like Cebu City, Davao City, and Baguio, each barangay may have its own ZIP code. For the most accurate ZIP for Barangay Busac, confirm with PHLPost at https://phlpost.gov.ph.
When was this page last updated?▾
The information on this page for Barangay Busac was last updated on 2026-05-25. Barangay leadership, contact information, and hours can change — always verify directly with the barangay hall before relying on this information for any official transaction.
Looking for general barangay-services questions — barangay clearance, cedula, BSKE 2026, or emergency hotlines? See our barangay services guides.
Editorial process and update cadence documented in our methodology. Errors or corrections welcome via the submission form above. This page was last updated on 2026-05-25.
