Located in Agoo, La Union, Barangay San Nicolas Sur (Pob.) is one of 49 barangays in the municipality of Agoo. It had a population of 506 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 Agoo. In NCR and some large cities, barangays can have different ZIPs. Confirm with PHLPost.
Punong Barangay
Allan Cases Milana(2023 - 2026 term)
Next BSKE
November 2, 2026
Barangay San Nicolas Sur (Pob.) · Data updated 2026-05-24
About Barangay San Nicolas Sur (Pob.)
Situated in Agoo, La Union, Barangay San Nicolas Sur (Pob.) is one of 49 barangays that make up the municipality within Ilocos Region.
According to the 2024 POPCEN (Census of Population) published by the Philippine Statistics Authority, Barangay San Nicolas Sur (Pob.) had a population of 506. This made it the 49th largest of 49 barangays in Agoo by population, placing it among the smaller barangays of the municipality. Residents of Barangay San Nicolas Sur (Pob.) accounted for approximately 0.78% of the total population of Agoo, which stood at 65,256 in the same 2024 POPCEN reference period.
Read more about Barangay San Nicolas Sur (Pob.)Show less
The barangay recorded 511 residents in the 2020 Census of Population and Housing and 506 residents in the 2024 POPCEN — a net change of -1.0%, consistent with a broadly stable settlement. Barangay San Nicolas Sur (Pob.) is officially classified as urban, reflecting the density and built-up character of the area.
Agoo is a municipality comprising 49 barangays, and serves as the governing unit directly responsible for local services in Barangay San Nicolas Sur (Pob.), 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 Nicolas Sur (Pob.) ranks 539th 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.
Like every Philippine barangay, Barangay San Nicolas Sur (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 Agoo 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 Nicolas Sur (Pob.) from official Philippine Statistics Authority census releases.
Census
Population
Change
% change
2015 Census
485
—
—
2020 CPH
511
+26
+5.4%
2024 POPCEN
506
-5
-1.0%
2015–2020: +5.4% total (+1.05%/yr).2020–2024: -1.0% total (-0.25%/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 Agoo
49thof 49
Among the smaller barangays of Agoo by population.
Share of Agoo
0.78%
of the municipality's total 65,256 residents.
Rank in La Union
539thof 576
Province-wide percentile: 7.
PSA Classification
Urban
Higher density, predominantly built-up land use.
Income Classification
1st
BLGF highest fiscal capacity tier.
Agoo (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.
What you can request at Barangay San Nicolas Sur (Pob.)
These services are available at every barangay hall in the Philippines under Republic Act 7160 (Local Government Code). Visit Barangay San Nicolas Sur (Pob.) in Agoo 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 San Nicolas Sur (Pob.)
Where is Barangay San Nicolas Sur (Pob.) located?▾
Barangay San Nicolas Sur (Pob.) is a barangay in the municipality of Agoo, La Union, Ilocos Region, Philippines.
What is the address of the Barangay San Nicolas Sur (Pob.) hall?▾
Barangay San Nicolas Sur (Pob.) is located in Agoo, La Union, Ilocos Region, Philippines. The exact street address of the barangay hall is being verified.
Who is the Punong Barangay of Barangay San Nicolas Sur (Pob.)?▾
The Punong Barangay of Barangay San Nicolas Sur (Pob.) is Allan Cases Milana (2023 - 2026 term). The next Barangay and Sangguniang Kabataan Elections are scheduled for Monday, November 2, 2026.
How can I contact Barangay San Nicolas Sur (Pob.)?▾
You can contact Barangay San Nicolas Sur (Pob.) via phone at 09154057970.
What municipality is Barangay San Nicolas Sur (Pob.) part of?▾
Barangay San Nicolas Sur (Pob.) is one of 49 barangays in the municipality of Agoo, La Union, Philippines.
Is Barangay San Nicolas Sur (Pob.) urban or rural?▾
Barangay San Nicolas Sur (Pob.) 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 municipality.
What is the income classification of Agoo?▾
Agoo 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 San Nicolas Sur (Pob.).
Has the population of Barangay San Nicolas Sur (Pob.) been growing or shrinking?▾
Between the 2020 and 2024 censuses, Barangay San Nicolas Sur (Pob.) went from 511 residents to 506 — a change of -1.0% 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 San Nicolas Sur (Pob.) in?▾
Barangay San Nicolas Sur (Pob.) 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 49 barangays administered by Agoo.
How many barangays are in Agoo?▾
Agoo has 49 barangays, including Barangay San Nicolas Sur (Pob.). You can browse the full list on our Agoo page.
How many residents does Barangay San Nicolas Sur (Pob.) have?▾
Barangay San Nicolas Sur (Pob.) had a population of 506 residents according to the 2024 POPCEN (Census of Population) published by the Philippine Statistics Authority.
What is the ZIP code of Barangay San Nicolas Sur (Pob.)?▾
The primary PHLPost ZIP code for Agoo is 2504. 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 Nicolas Sur (Pob.), confirm with PHLPost at https://phlpost.gov.ph.
When was this page last updated?▾
The information on this page for Barangay San Nicolas Sur (Pob.) 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.
Helpful Guides for Residents of Barangay San Nicolas Sur (Pob.)
Information on Barangay San Nicolas Sur (Pob.), Agoo 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 2026-05-24.
