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Primary PHLPost ZIP for Zumarraga. In NCR and some large cities, barangays can have different ZIPs. Confirm with PHLPost.
Punong Barangay
Chona Iquiran Bolok(2023 - 2026 term)
Next BSKE
November 2, 2026
Barangay Bioso · Data updated 2026-05-25
About Barangay Bioso
Barangay Bioso is a small barangay in the municipality of Zumarraga, located in the province of Samar, in the Eastern Visayas region of the Philippines.
According to the 2024 POPCEN (Census of Population) published by the Philippine Statistics Authority, Barangay Bioso had a population of 1,659. This made it the 1st largest of 25 barangays in Zumarraga by population, placing it among the most populous barangays of the municipality. Residents of Barangay Bioso accounted for approximately 10.34% of the total population of Zumarraga, which stood at 16,051 in the same 2024 POPCEN reference period.
Read more about Barangay BiosoShow less
Comparing the 2020 CPH against the 2024 POPCEN, Barangay Bioso moved from 1,574 residents to 1,659, an intercensal change of +5.4%. The trajectory indicates a growing community. Barangay Bioso is officially classified as rural, a designation applied to barangays with lower population density and predominantly non-built-up land use.
Zumarraga is a municipality comprising 25 barangays, and serves as the governing unit directly responsible for local services in Barangay Bioso, including public health, sanitation, peace and order, and civil registration. Within the wider province of Samar, which contains 951 barangays across its component cities and municipalities, Barangay Bioso ranks 103rd by 2024 POPCEN population. Samar 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 Bioso 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 Zumarraga 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 Bioso from official Philippine Statistics Authority census releases.
Census
Population
Change
% change
2015 Census
1,439
—
—
2020 CPH
1,574
+135
+9.4%
2024 POPCEN
1,659
+85
+5.4%
2015–2020: +9.4% total (+1.81%/yr).2020–2024: +5.4% total (+1.32%/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 Zumarraga
1stof 25
Among the top 10% of Zumarraga by population.
Share of Zumarraga
10.3%
of the municipality's total 16,051 residents.
Rank in Samar
103rdof 951
Province-wide percentile: 89.
PSA Classification
Rural
Lower density, predominantly non-built-up land use.
Income Classification
4th
BLGF middle fiscal capacity tier.
Zumarraga (municipality) class
5th*
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 Bioso in Zumarraga 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 Bioso
Where is Barangay Bioso located?▾
Barangay Bioso is a barangay in the municipality of Zumarraga, Samar, Eastern Visayas, Philippines.
What is the address of the Barangay Bioso hall?▾
Barangay Bioso is located in Zumarraga, Samar, Eastern Visayas, Philippines. The exact street address of the barangay hall is being verified.
Who is the Punong Barangay of Barangay Bioso?▾
The Punong Barangay of Barangay Bioso is Chona Iquiran Bolok (2023 - 2026 term). The next Barangay and Sangguniang Kabataan Elections are scheduled for Monday, November 2, 2026.
How can I contact Barangay Bioso?▾
Verified contact information for Barangay Bioso is being collected. You can reach the local barangay hall in person or check the official Zumarraga LGU website. Submit verified information using the form on this page.
What municipality is Barangay Bioso part of?▾
Barangay Bioso is one of 25 barangays in the municipality of Zumarraga, Samar, Philippines.
Is Barangay Bioso urban or rural?▾
Barangay Bioso 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 Zumarraga?▾
Zumarraga is classified as a 5th* 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 Bioso.
Has the population of Barangay Bioso been growing or shrinking?▾
Between the 2020 and 2024 censuses, Barangay Bioso went from 1,574 residents to 1,659 — a change of +5.4% 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 Bioso in?▾
Barangay Bioso is part of the Eastern Visayas administrative region of the Philippines. Within Eastern Visayas, the barangay falls under the province of Samar, and is one of 25 barangays administered by Zumarraga.
How many barangays are in Zumarraga?▾
Zumarraga has 25 barangays, including Barangay Bioso. You can browse the full list on our Zumarraga page.
How many residents does Barangay Bioso have?▾
Barangay Bioso had a population of 1,659 residents according to the 2024 POPCEN (Census of Population) published by the Philippine Statistics Authority.
What is the ZIP code of Barangay Bioso?▾
The primary PHLPost ZIP code for Zumarraga is 6725. 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 Bioso, confirm with PHLPost at https://phlpost.gov.ph.
When was this page last updated?▾
The information on this page for Barangay Bioso 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.
