Barangay San Antonio is a barangay in Aringay, La Union, under the jurisdiction of the municipality of Aringay. It had a population of 1,099 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 Aringay. In NCR and some large cities, barangays can have different ZIPs. Confirm with PHLPost.
Punong Barangay
Marilou Ugay Amaya(2023 - 2026 term)
Next BSKE
November 2, 2026
Barangay San Antonio · Data updated 2026-05-25
About Barangay San Antonio
Barangay San Antonio forms part of Aringay, a municipality in La Union, and is classified as a small barangay.
According to the 2024 POPCEN (Census of Population) published by the Philippine Statistics Authority, Barangay San Antonio had a population of 1,099. This made it the 21st largest of 24 barangays in Aringay by population, placing it among the smaller barangays of the municipality. Residents of Barangay San Antonio accounted for approximately 2.16% of the total population of Aringay, which stood at 50,786 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 San Antonio changed from 1,151 to 1,099, a shift of -4.5% over the four-year period. This places the barangay among those with contracting populations in Aringay. Barangay San Antonio is officially classified as rural, a designation applied to barangays with lower population density and predominantly non-built-up land use.
Aringay is a municipality comprising 24 barangays, and serves as the governing unit directly responsible for local services in Barangay San Antonio, including public health, sanitation, peace and order, and civil registration. Within the wider province of La Union, which contains 576 barangays across its component cities and municipalities, Barangay San Antonio ranks 321st by 2024 POPCEN population. La Union is classified as a 1st by the Bureau of Local Government Finance, a category that reflects the province's annual regular income.
Barangay San Antonio is governed by an elected Sangguniang Barangay composed of a Punong Barangay and seven kagawads, with the Sangguniang Kabataan representing the youth. The next BSKE, set for Monday, November 2, 2026, will elect officials to four-year terms as provided 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 Aringay 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 San Antonio from official Philippine Statistics Authority census releases.
Census
Population
Change
% change
2015 Census
1,034
—
—
2020 CPH
1,151
+117
+11.3%
2024 POPCEN
1,099
-52
-4.5%
2015–2020: +11.3% total (+2.17%/yr).2020–2024: -4.5% total (-1.15%/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 Aringay
21stof 24
Among the smaller barangays of Aringay by population.
Share of Aringay
2.2%
of the municipality's total 50,786 residents.
Rank in La Union
321stof 576
Province-wide percentile: 44.
PSA Classification
Rural
Lower density, predominantly non-built-up land use.
Income Classification
1st
BLGF highest fiscal capacity tier.
Aringay (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 San Antonio in Aringay 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.
Notice a hotline change? Report it so we can update this page.
Frequently Asked Questions about Barangay San Antonio
Where is Barangay San Antonio located?▾
Barangay San Antonio is a barangay in the municipality of Aringay, La Union, Ilocos Region, Philippines.
What is the address of the Barangay San Antonio hall?▾
Barangay San Antonio is located in Aringay, La Union, Ilocos Region, Philippines. The exact street address of the barangay hall is being verified.
Who is the Punong Barangay of Barangay San Antonio?▾
The Punong Barangay of Barangay San Antonio is Marilou Ugay Amaya (2023 - 2026 term). The next Barangay and Sangguniang Kabataan Elections are scheduled for Monday, November 2, 2026.
How can I contact Barangay San Antonio?▾
Verified contact information for Barangay San Antonio is being collected. You can reach the local barangay hall in person or check the official Aringay LGU website. Submit verified information using the form on this page.
What municipality is Barangay San Antonio part of?▾
Barangay San Antonio is one of 24 barangays in the municipality of Aringay, La Union, Philippines.
Is Barangay San Antonio urban or rural?▾
Barangay San Antonio 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 Aringay?▾
Aringay 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 San Antonio.
Has the population of Barangay San Antonio been growing or shrinking?▾
Between the 2020 and 2024 censuses, Barangay San Antonio went from 1,151 residents to 1,099 — a change of -4.5% 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 San Antonio in?▾
Barangay San Antonio is part of the Ilocos Region administrative region of the Philippines. Within Ilocos Region, the barangay falls under the province of La Union, and is one of 24 barangays administered by Aringay.
How many barangays are in Aringay?▾
Aringay has 24 barangays, including Barangay San Antonio. You can browse the full list on our Aringay page.
How many residents does Barangay San Antonio have?▾
Barangay San Antonio had a population of 1,099 residents according to the 2024 POPCEN (Census of Population) published by the Philippine Statistics Authority.
What is the ZIP code of Barangay San Antonio?▾
The primary PHLPost ZIP code for Aringay is 2503. 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 San Antonio, confirm with PHLPost at https://phlpost.gov.ph.
When was this page last updated?▾
The information on this page for Barangay San Antonio 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.
Helpful Guides for Residents of Barangay San Antonio
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.
