Barangay I (Pob.) is a local government unit in Gasan, Marinduque, in the MIMAROPA Region region of the Philippines. It had a population of 668 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 Gasan. In NCR and some large cities, barangays can have different ZIPs. Confirm with PHLPost.
Next BSKE
November 2, 2026
Barangay I (Pob.) · Data updated 2026-05-25
About Barangay I (Pob.)
Classified as a small barangay, Barangay I (Pob.) is one of the administrative divisions of Gasan in Marinduque, MIMAROPA Region, Philippines.
According to the 2024 POPCEN (Census of Population) published by the Philippine Statistics Authority, Barangay I (Pob.) had a population of 668. This made it the 22nd largest of 25 barangays in Gasan by population, placing it among the smaller barangays of the municipality. Residents of Barangay I (Pob.) accounted for approximately 1.89% of the total population of Gasan, which stood at 35,315 in the same 2024 POPCEN reference period.
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Comparing the 2020 CPH against the 2024 POPCEN, Barangay I (Pob.) moved from 686 residents to 668, an intercensal change of -2.6%. The trajectory indicates a contracting community. Barangay I (Pob.) is officially classified as rural, a designation applied to barangays with lower population density and predominantly non-built-up land use.
Gasan is a municipality comprising 25 barangays, and serves as the governing unit directly responsible for local services in Barangay I (Pob.), including public health, sanitation, peace and order, and civil registration. Within the wider province of Marinduque, which contains 218 barangays across its component cities and municipalities, Barangay I (Pob.) ranks 139th by 2024 POPCEN population. Marinduque is classified as a 4th by the Bureau of Local Government Finance, a category that reflects the province's annual regular income.
Like every Philippine barangay, Barangay I (Pob.) 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 Gasan 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 I (Pob.) from official Philippine Statistics Authority census releases.
Census
Population
Change
% change
2015 Census
816
—
—
2020 CPH
686
-130
-15.9%
2024 POPCEN
668
-18
-2.6%
2015–2020: -15.9% total (-3.41%/yr).2020–2024: -2.6% total (-0.66%/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 Gasan
22ndof 25
Among the smaller barangays of Gasan by population.
Share of Gasan
1.9%
of the municipality's total 35,315 residents.
Rank in Marinduque
139thof 218
Province-wide percentile: 37.
PSA Classification
Rural
Lower density, predominantly non-built-up land use.
Income Classification
2nd
BLGF high fiscal capacity tier.
Gasan (municipality) class
3rd
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 I (Pob.) in Gasan 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.
Notice a hotline change? Report it so we can update this page.
Frequently Asked Questions about Barangay I (Pob.)
Where is Barangay I (Pob.) located?▾
Barangay I (Pob.) is a barangay in the municipality of Gasan, Marinduque, MIMAROPA Region, Philippines.
What is the address of the Barangay I (Pob.) hall?▾
Barangay I (Pob.) is located in Gasan, Marinduque, MIMAROPA Region, Philippines. The exact street address of the barangay hall is being verified.
Who is the Punong Barangay of Barangay I (Pob.)?▾
The current Punong Barangay information for Barangay I (Pob.) is being verified. The position is elected during the Barangay and SK Elections (BSKE), with the next election scheduled for Monday, November 2, 2026.
How can I contact Barangay I (Pob.)?▾
You can contact Barangay I (Pob.) via phone at 7542772.
What municipality is Barangay I (Pob.) part of?▾
Barangay I (Pob.) is one of 25 barangays in the municipality of Gasan, Marinduque, Philippines.
Is Barangay I (Pob.) urban or rural?▾
Barangay I (Pob.) 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 Gasan?▾
Gasan is classified as a 3rd 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 I (Pob.).
Has the population of Barangay I (Pob.) been growing or shrinking?▾
Between the 2020 and 2024 censuses, Barangay I (Pob.) went from 686 residents to 668 — a change of -2.6% 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 I (Pob.) in?▾
Barangay I (Pob.) is part of the MIMAROPA Region administrative region of the Philippines. Within MIMAROPA Region, the barangay falls under the province of Marinduque, and is one of 25 barangays administered by Gasan.
How many barangays are in Gasan?▾
Gasan has 25 barangays, including Barangay I (Pob.). You can browse the full list on our Gasan page.
How many residents does Barangay I (Pob.) have?▾
Barangay I (Pob.) had a population of 668 residents according to the 2024 POPCEN (Census of Population) published by the Philippine Statistics Authority.
What is the ZIP code of Barangay I (Pob.)?▾
The primary PHLPost ZIP code for Gasan is 4905. 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 I (Pob.), confirm with PHLPost at https://phlpost.gov.ph.
When was this page last updated?▾
The information on this page for Barangay I (Pob.) 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.
