Located in Binangonan, Rizal, Barangay Janosa is one of 40 barangays in the municipality of Binangonan. It had a population of 2,884 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 Binangonan. In NCR and some large cities, barangays can have different ZIPs. Confirm with PHLPost.
Punong Barangay
Geronimo Geluz Memdoza(2023 - 2026 term)
Next BSKE
November 2, 2026
Barangay Janosa · Data updated 2026-05-24
About Barangay Janosa
Classified as a mid-sized barangay, Barangay Janosa is one of the administrative divisions of Binangonan in Rizal, CALABARZON, Philippines.
According to the 2024 POPCEN (Census of Population) published by the Philippine Statistics Authority, Barangay Janosa had a population of 2,884. This made it the 21st largest of 40 barangays in Binangonan by population, placing it in the middle tier of the municipality. Residents of Barangay Janosa accounted for approximately 0.90% of the total population of Binangonan, which stood at 321,281 in the same 2024 POPCEN reference period.
Read more about Barangay JanosaShow less
Between the 2020 Census of Population and Housing and the 2024 POPCEN, the population of Barangay Janosa changed from 3,087 to 2,884, a shift of -6.6% over the four-year period. This places the barangay among those with contracting populations in Binangonan. Barangay Janosa is officially classified as rural, a designation applied to barangays with lower population density and predominantly non-built-up land use.
Binangonan is a municipality comprising 40 barangays, and serves as the governing unit directly responsible for local services in Barangay Janosa, including public health, sanitation, peace and order, and civil registration. Within the wider province of Rizal, which contains 189 barangays across its component cities and municipalities, Barangay Janosa ranks 130th by 2024 POPCEN population. Rizal 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 Janosa 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 Binangonan 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 Janosa from official Philippine Statistics Authority census releases.
Census
Population
Change
% change
2015 Census
2,917
—
—
2020 CPH
3,087
+170
+5.8%
2024 POPCEN
2,884
-203
-6.6%
2015–2020: +5.8% total (+1.14%/yr).2020–2024: -6.6% total (-1.69%/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 Binangonan
21stof 40
Among the upper half of Binangonan by population.
Share of Binangonan
0.90%
of the municipality's total 321,281 residents.
Rank in Rizal
130thof 189
Province-wide percentile: 32.
PSA Classification
Rural
Lower density, predominantly non-built-up land use.
Income Classification
1st
BLGF highest fiscal capacity tier.
Binangonan (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 Janosa in Binangonan 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 Janosa
Where is Barangay Janosa located?▾
Barangay Janosa is a barangay in the municipality of Binangonan, Rizal, CALABARZON, Philippines.
What is the address of the Barangay Janosa hall?▾
Barangay Janosa is located in Binangonan, Rizal, CALABARZON, Philippines. The exact street address of the barangay hall is being verified.
Who is the Punong Barangay of Barangay Janosa?▾
The Punong Barangay of Barangay Janosa is Geronimo Geluz Memdoza (2023 - 2026 term). The next Barangay and Sangguniang Kabataan Elections are scheduled for Monday, November 2, 2026.
How can I contact Barangay Janosa?▾
Verified contact information for Barangay Janosa is being collected. You can reach the local barangay hall in person or check the official Binangonan LGU website. Submit verified information using the form on this page.
What municipality is Barangay Janosa part of?▾
Barangay Janosa is one of 40 barangays in the municipality of Binangonan, Rizal, Philippines.
Is Barangay Janosa urban or rural?▾
Barangay Janosa 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 Binangonan?▾
Binangonan 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 Janosa.
Has the population of Barangay Janosa been growing or shrinking?▾
Between the 2020 and 2024 censuses, Barangay Janosa went from 3,087 residents to 2,884 — a change of -6.6% over the intercensal period. The barangay is shrinking significantly based on figures published by the Philippine Statistics Authority in the 2024 POPCEN.
What region of the Philippines is Barangay Janosa in?▾
Barangay Janosa is part of the CALABARZON administrative region of the Philippines. Within CALABARZON, the barangay falls under the province of Rizal, and is one of 40 barangays administered by Binangonan.
How many barangays are in Binangonan?▾
Binangonan has 40 barangays, including Barangay Janosa. You can browse the full list on our Binangonan page.
How many residents does Barangay Janosa have?▾
Barangay Janosa had a population of 2,884 residents according to the 2024 POPCEN (Census of Population) published by the Philippine Statistics Authority.
What is the ZIP code of Barangay Janosa?▾
The primary PHLPost ZIP code for Binangonan is 1940. 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 Janosa, confirm with PHLPost at https://phlpost.gov.ph.
When was this page last updated?▾
The information on this page for Barangay Janosa was last updated on 2026-05-24. 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 2026-05-24.
