Barangay Ilocanos Sur is a barangay in City of San Fernando, La Union, under the jurisdiction of the City of San Fernando. It had a population of 2,642 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 City of San Fernando. In NCR and some large cities, barangays can have different ZIPs. Confirm with PHLPost.
Punong Barangay
John Paul Locquiao Lubrin(2023 - 2026 term)
Next BSKE
November 2, 2026
Barangay Ilocanos Sur · Data updated 2026-05-28
About Barangay Ilocanos Sur
Barangay Ilocanos Sur forms part of City of San Fernando, a city in La Union, and is classified as a mid-sized barangay.
According to the 2024 POPCEN (Census of Population) published by the Philippine Statistics Authority, Barangay Ilocanos Sur had a population of 2,642. This made it the 15th largest of 59 barangays in City of San Fernando by population, placing it in the upper half of the city. Residents of Barangay Ilocanos Sur accounted for approximately 2.12% of the total population of City of San Fernando, which stood at 124,809 in the same 2024 POPCEN reference period.
Read more about Barangay Ilocanos SurShow less
The barangay recorded 2,665 residents in the 2020 Census of Population and Housing and 2,642 residents in the 2024 POPCEN — a net change of -0.9%, consistent with a broadly stable settlement. Barangay Ilocanos Sur is officially classified as urban, reflecting the density and built-up character of the area.
City of San Fernando is a city comprising 59 barangays, and serves as the governing unit directly responsible for local services in Barangay Ilocanos Sur, 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 Ilocanos Sur ranks 53rd 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 Ilocanos Sur 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 City of San Fernando 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 Ilocanos Sur from official Philippine Statistics Authority census releases.
Census
Population
Change
% change
2015 Census
2,755
—
—
2020 CPH
2,665
-90
-3.3%
2024 POPCEN
2,642
-23
-0.9%
2015–2020: -3.3% total (-0.66%/yr).2020–2024: -0.9% total (-0.22%/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 City of San Fernando
15thof 59
Among the top quartile of City of San Fernando by population.
Share of City of San Fernando
2.1%
of the city's total 124,809 residents.
Rank in La Union
53rdof 576
Province-wide percentile: 91.
PSA Classification
Urban
Higher density, predominantly built-up land use.
Income Classification
2nd
BLGF high fiscal capacity tier.
City of San Fernando (city) class
3rd
Parent city 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 Ilocanos Sur in City of San Fernando 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 Ilocanos Sur
Where is Barangay Ilocanos Sur located?▾
Barangay Ilocanos Sur is a barangay in the City of San Fernando, La Union, Ilocos Region, Philippines.
What is the address of the Barangay Ilocanos Sur hall?▾
Barangay Ilocanos Sur is located in City of San Fernando, La Union, Ilocos Region, Philippines. The exact street address of the barangay hall is being verified.
Who is the Punong Barangay of Barangay Ilocanos Sur?▾
The Punong Barangay of Barangay Ilocanos Sur is John Paul Locquiao Lubrin (2023 - 2026 term). The next Barangay and Sangguniang Kabataan Elections are scheduled for Monday, November 2, 2026.
How can I contact Barangay Ilocanos Sur?▾
You can contact Barangay Ilocanos Sur via phone at 0726078833.
What city is Barangay Ilocanos Sur part of?▾
Barangay Ilocanos Sur is one of 59 barangays in the City of San Fernando, La Union, Philippines.
Is Barangay Ilocanos Sur urban or rural?▾
Barangay Ilocanos Sur is officially classified as urban by the Philippine Statistics Authority. Urban classification reflects higher population density and a more built-up character — typically more permanent housing, paved roads, and proximity to commercial activity than rural barangays in the same city.
What is the income classification of City of San Fernando?▾
City of San Fernando is classified as a 3rd by the Bureau of Local Government Finance. This classification is based on the city'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 Ilocanos Sur.
Has the population of Barangay Ilocanos Sur been growing or shrinking?▾
Between the 2020 and 2024 censuses, Barangay Ilocanos Sur went from 2,665 residents to 2,642 — a change of -0.9% over the intercensal period. The barangay is broadly stable based on figures published by the Philippine Statistics Authority in the 2024 POPCEN.
What region of the Philippines is Barangay Ilocanos Sur in?▾
Barangay Ilocanos Sur 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 59 barangays administered by City of San Fernando.
How many barangays are in City of San Fernando?▾
City of San Fernando has 59 barangays, including Barangay Ilocanos Sur. You can browse the full list on our City of San Fernando page.
How many residents does Barangay Ilocanos Sur have?▾
Barangay Ilocanos Sur had a population of 2,642 residents according to the 2024 POPCEN (Census of Population) published by the Philippine Statistics Authority.
What is the ZIP code of Barangay Ilocanos Sur?▾
The primary PHLPost ZIP code for City of San Fernando is 2500. 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 Ilocanos Sur, confirm with PHLPost at https://phlpost.gov.ph.
When was this page last updated?▾
The information on this page for Barangay Ilocanos Sur was last updated on 2026-05-28. 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 Ilocanos Sur
Information on Barangay Ilocanos Sur, City of San Fernando is compiled from the following authoritative sources. Each citation links to the primary publisher.
Editorial process and update cadence documented in our methodology. Errors or corrections welcome via the submission form above. This page was last updated on 2026-05-28.
