Situated in the municipality of Siay, Zamboanga Sibugay, Barangay Bataan is one of the administrative divisions of Zamboanga Peninsula. It had a population of 1,254 as of the 2024 POPCEN.
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 Siay. In NCR and some large cities, barangays can have different ZIPs. Confirm with PHLPost.
Punong Barangay
Julius T Acosta SR(2023 - 2026 term)
Next BSKE
November 2, 2026
Barangay Bataan · Data updated 2026-05-27
About Barangay Bataan
Barangay Bataan is a small barangay in the municipality of Siay, located in the province of Zamboanga Sibugay, in the Zamboanga Peninsula region of the Philippines.
According to the 2024 POPCEN (Census of Population) published by the Philippine Statistics Authority, Barangay Bataan had a population of 1,254. This made it the 14th largest of 29 barangays in Siay by population, placing it in the middle tier of the municipality. Residents of Barangay Bataan accounted for approximately 2.90% of the total population of Siay, which stood at 43,233 in the same 2024 POPCEN reference period.
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Between the 2020 Census of Population and Housing and the 2024 POPCEN, the population of Barangay Bataan changed from 1,136 to 1,254, a shift of +10.4% over the four-year period. This places the barangay among those with growing populations in Siay. Barangay Bataan is officially classified as rural, a designation applied to barangays with lower population density and predominantly non-built-up land use.
Siay is a municipality comprising 29 barangays, and serves as the governing unit directly responsible for local services in Barangay Bataan, including public health, sanitation, peace and order, and civil registration. Within the wider province of Zamboanga Sibugay, which contains 389 barangays across its component cities and municipalities, Barangay Bataan ranks 205th by 2024 POPCEN population. Zamboanga Sibugay is classified as a 2nd by the Bureau of Local Government Finance, a category that reflects the province's annual regular income.
Like every Philippine barangay, Barangay Bataan 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 Siay 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 Bataan from official Philippine Statistics Authority census releases.
Census
Population
Change
% change
2015 Census
1,380
—
—
2020 CPH
1,136
-244
-17.7%
2024 POPCEN
1,254
+118
+10.4%
2015–2020: -17.7% total (-3.82%/yr).2020–2024: +10.4% total (+2.50%/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 Siay
14thof 29
Among the upper half of Siay by population.
Share of Siay
2.9%
of the municipality's total 43,233 residents.
Rank in Zamboanga Sibugay
205thof 389
Province-wide percentile: 48.
PSA Classification
Rural
Lower density, predominantly non-built-up land use.
Income Classification
1st
BLGF highest fiscal capacity tier.
Siay (municipality) class
2nd
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 Bataan in Siay 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 Bataan
Where is Barangay Bataan located?▾
Barangay Bataan is a barangay in the municipality of Siay, Zamboanga Sibugay, Zamboanga Peninsula, Philippines.
What is the address of the Barangay Bataan hall?▾
Barangay Bataan is located in Siay, Zamboanga Sibugay, Zamboanga Peninsula, Philippines. The exact street address of the barangay hall is being verified.
Who is the Punong Barangay of Barangay Bataan?▾
The Punong Barangay of Barangay Bataan is Julius T Acosta SR (2023 - 2026 term). The next Barangay and Sangguniang Kabataan Elections are scheduled for Monday, November 2, 2026.
How can I contact Barangay Bataan?▾
Verified contact information for Barangay Bataan is being collected. You can reach the local barangay hall in person or check the official Siay LGU website. Submit verified information using the form on this page.
What municipality is Barangay Bataan part of?▾
Barangay Bataan is one of 29 barangays in the municipality of Siay, Zamboanga Sibugay, Philippines.
Is Barangay Bataan urban or rural?▾
Barangay Bataan 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 Siay?▾
Siay is classified as a 2nd 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 Bataan.
Has the population of Barangay Bataan been growing or shrinking?▾
Between the 2020 and 2024 censuses, Barangay Bataan went from 1,136 residents to 1,254 — a change of +10.4% over the intercensal period. The barangay is growing significantly based on figures published by the Philippine Statistics Authority in the 2024 POPCEN.
What region of the Philippines is Barangay Bataan in?▾
Barangay Bataan is part of the Zamboanga Peninsula administrative region of the Philippines. Within Zamboanga Peninsula, the barangay falls under the province of Zamboanga Sibugay, and is one of 29 barangays administered by Siay.
How many barangays are in Siay?▾
Siay has 29 barangays, including Barangay Bataan. You can browse the full list on our Siay page.
How many residents does Barangay Bataan have?▾
Barangay Bataan had a population of 1,254 residents according to the 2024 POPCEN (Census of Population) published by the Philippine Statistics Authority.
What is the ZIP code of Barangay Bataan?▾
The primary PHLPost ZIP code for Siay is 7006. 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 Bataan, confirm with PHLPost at https://phlpost.gov.ph.
When was this page last updated?▾
The information on this page for Barangay Bataan was last updated on 2026-05-27. 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 2026-05-27.
