Barangay Ayusan I is a local government unit in Tiaong, Quezon, in the CALABARZON region of the Philippines. It had a population of 2,870 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 Tiaong. In NCR and some large cities, barangays can have different ZIPs. Confirm with PHLPost.
Punong Barangay
Celso Villareal Fernando Jr(2023 - 2026 term)
Next BSKE
November 2, 2026
Barangay Ayusan I · Data updated 2026-05-24
About Barangay Ayusan I
Situated in Tiaong, Quezon, Barangay Ayusan I is one of 31 barangays that make up the municipality within CALABARZON.
According to the 2024 POPCEN (Census of Population) published by the Philippine Statistics Authority, Barangay Ayusan I had a population of 2,870. This made it the 15th largest of 31 barangays in Tiaong by population, placing it in the middle tier of the municipality. Residents of Barangay Ayusan I accounted for approximately 2.67% of the total population of Tiaong, which stood at 107,666 in the same 2024 POPCEN reference period.
Read more about Barangay Ayusan IShow less
The barangay recorded 2,712 residents in the 2020 Census of Population and Housing and 2,870 residents in the 2024 POPCEN — a net change of +5.8%, consistent with a growing settlement. Barangay Ayusan I is officially classified as rural, a designation applied to barangays with lower population density and predominantly non-built-up land use.
Tiaong is a municipality comprising 31 barangays, and serves as the governing unit directly responsible for local services in Barangay Ayusan I, including public health, sanitation, peace and order, and civil registration. Within the wider province of Quezon, which contains 1,242 barangays across its component cities and municipalities, Barangay Ayusan I ranks 209th by 2024 POPCEN population. Quezon 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 Ayusan I 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 Tiaong 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 Ayusan I from official Philippine Statistics Authority census releases.
Census
Population
Change
% change
2015 Census
2,418
—
—
2020 CPH
2,712
+294
+12.2%
2024 POPCEN
2,870
+158
+5.8%
2015–2020: +12.2% total (+2.32%/yr).2020–2024: +5.8% total (+1.43%/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 Tiaong
15thof 31
Among the upper half of Tiaong by population.
Share of Tiaong
2.7%
of the municipality's total 107,666 residents.
Rank in Quezon
209thof 1,242
Province-wide percentile: 83.
PSA Classification
Rural
Lower density, predominantly non-built-up land use.
Income Classification
1st
BLGF highest fiscal capacity tier.
Tiaong (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 Ayusan I in Tiaong 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 Ayusan I
Where is Barangay Ayusan I located?▾
Barangay Ayusan I is a barangay in the municipality of Tiaong, Quezon, CALABARZON, Philippines.
What is the address of the Barangay Ayusan I hall?▾
Barangay Ayusan I is located in Tiaong, Quezon, CALABARZON, Philippines. The exact street address of the barangay hall is being verified.
Who is the Punong Barangay of Barangay Ayusan I?▾
The Punong Barangay of Barangay Ayusan I is Celso Villareal Fernando Jr (2023 - 2026 term). The next Barangay and Sangguniang Kabataan Elections are scheduled for Monday, November 2, 2026.
How can I contact Barangay Ayusan I?▾
You can contact Barangay Ayusan I via phone at 09124750270.
What municipality is Barangay Ayusan I part of?▾
Barangay Ayusan I is one of 31 barangays in the municipality of Tiaong, Quezon, Philippines.
Is Barangay Ayusan I urban or rural?▾
Barangay Ayusan I 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 Tiaong?▾
Tiaong 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 Ayusan I.
Has the population of Barangay Ayusan I been growing or shrinking?▾
Between the 2020 and 2024 censuses, Barangay Ayusan I went from 2,712 residents to 2,870 — a change of +5.8% 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 Ayusan I in?▾
Barangay Ayusan I is part of the CALABARZON administrative region of the Philippines. Within CALABARZON, the barangay falls under the province of Quezon, and is one of 31 barangays administered by Tiaong.
How many barangays are in Tiaong?▾
Tiaong has 31 barangays, including Barangay Ayusan I. You can browse the full list on our Tiaong page.
How many residents does Barangay Ayusan I have?▾
Barangay Ayusan I had a population of 2,870 residents according to the 2024 POPCEN (Census of Population) published by the Philippine Statistics Authority.
What is the ZIP code of Barangay Ayusan I?▾
The primary PHLPost ZIP code for Tiaong is 4325. 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 Ayusan I, confirm with PHLPost at https://phlpost.gov.ph.
When was this page last updated?▾
The information on this page for Barangay Ayusan I 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.