Barangay Patac is a local government unit in Santo Tomas, La Union, in the Ilocos Region region of the Philippines. It had a population of 3,696 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 Santo Tomas. In NCR and some large cities, barangays can have different ZIPs. Confirm with PHLPost.
Punong Barangay
Reynaldo Cariño Carbonell(2023 - 2026 term)
Next BSKE
November 2, 2026
Barangay Patac · Data updated 2026-05-26
About Barangay Patac
Barangay Patac is a mid-sized barangay in the municipality of Santo Tomas, located in the province of La Union, in the Ilocos Region region of the Philippines.
According to the 2024 POPCEN (Census of Population) published by the Philippine Statistics Authority, Barangay Patac had a population of 3,696. This made it the 1st largest of 24 barangays in Santo Tomas by population, placing it among the most populous barangays of the municipality. Residents of Barangay Patac accounted for approximately 8.64% of the total population of Santo Tomas, which stood at 42,777 in the same 2024 POPCEN reference period.
Read more about Barangay PatacShow less
Comparing the 2020 CPH against the 2024 POPCEN, Barangay Patac moved from 3,405 residents to 3,696, an intercensal change of +8.5%. The trajectory indicates a growing community. Barangay Patac is officially classified as urban, reflecting the density and built-up character of the area.
Santo Tomas is a municipality comprising 24 barangays, and serves as the governing unit directly responsible for local services in Barangay Patac, 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 Patac ranks 17th 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.
The barangay's legislative and executive affairs are handled by a Punong Barangay and the Sangguniang Barangay, elected nationwide during the Barangay and SK Elections. The next BSKE is scheduled for Monday, November 2, 2026, following the synchronized election schedule set by COMELEC Resolution No. 11191.
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 Santo Tomas 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 Patac from official Philippine Statistics Authority census releases.
Census
Population
Change
% change
2015 Census
3,149
—
—
2020 CPH
3,405
+256
+8.1%
2024 POPCEN
3,696
+291
+8.5%
2015–2020: +8.1% total (+1.58%/yr).2020–2024: +8.5% total (+2.07%/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 Santo Tomas
1stof 24
Among the top 10% of Santo Tomas by population.
Share of Santo Tomas
8.6%
of the municipality's total 42,777 residents.
Rank in La Union
17thof 576
Province-wide percentile: 97.
PSA Classification
Urban
Higher density, predominantly built-up land use.
Income Classification
1st
BLGF highest fiscal capacity tier.
Santo Tomas (municipality) class
4th
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 Patac in Santo Tomas 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.
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Frequently Asked Questions about Barangay Patac
Where is Barangay Patac located?▾
Barangay Patac is a barangay in the municipality of Santo Tomas, La Union, Ilocos Region, Philippines.
What is the address of the Barangay Patac hall?▾
Barangay Patac is located in Santo Tomas, La Union, Ilocos Region, Philippines. The exact street address of the barangay hall is being verified.
Who is the Punong Barangay of Barangay Patac?▾
The Punong Barangay of Barangay Patac is Reynaldo Cariño Carbonell (2023 - 2026 term). The next Barangay and Sangguniang Kabataan Elections are scheduled for Monday, November 2, 2026.
How can I contact Barangay Patac?▾
You can contact Barangay Patac via phone at 09301756898.
What municipality is Barangay Patac part of?▾
Barangay Patac is one of 24 barangays in the municipality of Santo Tomas, La Union, Philippines.
Is Barangay Patac urban or rural?▾
Barangay Patac 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 Santo Tomas?▾
Santo Tomas is classified as a 4th 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 Patac.
Has the population of Barangay Patac been growing or shrinking?▾
Between the 2020 and 2024 censuses, Barangay Patac went from 3,405 residents to 3,696 — a change of +8.5% 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 Patac in?▾
Barangay Patac 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 Santo Tomas.
How many barangays are in Santo Tomas?▾
Santo Tomas has 24 barangays, including Barangay Patac. You can browse the full list on our Santo Tomas page.
How many residents does Barangay Patac have?▾
Barangay Patac had a population of 3,696 residents according to the 2024 POPCEN (Census of Population) published by the Philippine Statistics Authority.
What is the ZIP code of Barangay Patac?▾
The primary PHLPost ZIP code for Santo Tomas is 2505. 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 Patac, confirm with PHLPost at https://phlpost.gov.ph.
When was this page last updated?▾
The information on this page for Barangay Patac was last updated on 2026-05-26. 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 2026-05-26.
