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Primary PHLPost ZIP for Zamboanguita. In NCR and some large cities, barangays can have different ZIPs. Confirm with PHLPost.
Punong Barangay
Jobell Entia Lazan(2023 - 2026 term)
Next BSKE
November 2, 2026
Barangay Basac · Data updated 2026-06-30
Historical Population
Philippine Statistics Authority
+20.6% since 2015
Population history of Barangay Basac from official Philippine Statistics Authority census releases.
Census
Population
Change
% change
2015 Census
2,145
—
—
2020 CPH
2,505
+360
+16.8%
2024 POPCEN
2,587
+82
+3.3%
2015–2020: +16.8% total (+3.15%/yr).2020–2024: +3.3% total (+0.81%/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 Zamboanguita
4thof 10
Among the upper half of Zamboanguita by population.
Share of Zamboanguita
8.5%
of the municipality's total 30,412 residents.
Rank in Negros Oriental
203rdof 557
Province-wide percentile: 64.
PSA Classification
Rural
Lower density, predominantly non-built-up land use.
Income Classification
3rd
BLGF upper-middle fiscal capacity tier.
Zamboanguita (municipality) class
4th
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.
About Barangay Basac
Situated in Zamboanguita, Negros Oriental, Barangay Basac is one of 10 barangays that make up the municipality within Negros Island Region.
According to the 2024 POPCEN (Census of Population) published by the Philippine Statistics Authority, Barangay Basac had a population of 2,587. This made it the 4th largest of 10 barangays in Zamboanguita by population, placing it in the middle tier of the municipality. Residents of Barangay Basac accounted for approximately 8.51% of the total population of Zamboanguita, which stood at 30,412 in the same 2024 POPCEN reference period.
Read more about Barangay BasacShow less
The barangay recorded 2,505 residents in the 2020 Census of Population and Housing and 2,587 residents in the 2024 POPCEN — a net change of +3.3%, consistent with a growing settlement. Barangay Basac is officially classified as rural, a designation applied to barangays with lower population density and predominantly non-built-up land use.
Zamboanguita is a municipality of 10 barangays, of which Barangay Basac is one. Within the wider province of Negros Oriental, which contains 557 barangays across its component cities and municipalities, Barangay Basac ranks 203rd by 2024 POPCEN population. Negros Oriental is classified as a 1st by the Bureau of Local Government Finance, a category that reflects the province's annual regular income.
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 Zamboanguita 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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These services are available at every barangay hall in the Philippines under Republic Act 7160 (Local Government Code). Visit Barangay Basac in Zamboanguita 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.
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Frequently Asked Questions about Barangay Basac
Where is Barangay Basac located?▾
Barangay Basac is a barangay in the municipality of Zamboanguita, Negros Oriental, Negros Island Region, Philippines.
What is the address of the Barangay Basac hall?▾
Barangay Basac is located in Zamboanguita, Negros Oriental, Negros Island Region, Philippines. The exact street address of the barangay hall is being verified.
Who is the Punong Barangay of Barangay Basac?▾
The Punong Barangay (barangay captain) of Barangay Basac is Jobell Entia Lazan (2023 - 2026 term).
How can I contact Barangay Basac?▾
Verified contact information for Barangay Basac is being collected. You can reach the local barangay hall in person or check the official Zamboanguita LGU website. Submit verified information using the form on this page.
What municipality is Barangay Basac part of?▾
Barangay Basac is one of 10 barangays in the municipality of Zamboanguita, Negros Oriental, Philippines.
Is Barangay Basac urban or rural?▾
Barangay Basac 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 Zamboanguita?▾
Zamboanguita is classified as a 4th 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 Basac.
Has the population of Barangay Basac been growing or shrinking?▾
Between the 2020 and 2024 censuses, Barangay Basac went from 2,505 residents to 2,587 — a change of +3.3% over the intercensal period. The barangay is slowly growing based on figures published by the Philippine Statistics Authority in the 2024 POPCEN.
What region of the Philippines is Barangay Basac in?▾
Barangay Basac is part of the Negros Island Region administrative region of the Philippines. Within Negros Island Region, the barangay falls under the province of Negros Oriental, and is one of 10 barangays administered by Zamboanguita.
How many barangays are in Zamboanguita?▾
Zamboanguita has 10 barangays, including Barangay Basac. You can browse the full list on our Zamboanguita page.
How many residents does Barangay Basac have?▾
Barangay Basac had a population of 2,587 residents according to the 2024 POPCEN (Census of Population) published by the Philippine Statistics Authority.
What is the ZIP code of Barangay Basac?▾
The primary PHLPost ZIP code for Zamboanguita is 6218. 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 Basac, confirm with PHLPost at https://phlpost.gov.ph.
When was this page last updated?▾
The information on this page for Barangay Basac was last updated on 2026-06-30. 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 2026-06-30.
