Barangay Langaoan is a local government unit in Santa Maria, Ilocos Sur, in the Ilocos Region region of the Philippines. It had a population of 640 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 Santa Maria. In NCR and some large cities, barangays can have different ZIPs. Confirm with PHLPost.
Punong Barangay
Lito Carrido Dasalla(2023 - 2026 term)
Next BSKE
November 2, 2026
Barangay Langaoan · Data updated 2026-05-24
About Barangay Langaoan
Barangay Langaoan forms part of Santa Maria, a municipality in Ilocos Sur, and is classified as a small barangay.
According to the 2024 POPCEN (Census of Population) published by the Philippine Statistics Authority, Barangay Langaoan had a population of 640. This made it the 24th largest of 33 barangays in Santa Maria by population, placing it in the middle tier of the municipality. Residents of Barangay Langaoan accounted for approximately 2.13% of the total population of Santa Maria, which stood at 30,076 in the same 2024 POPCEN reference period.
Read more about Barangay LangaoanShow less
Comparing the 2020 CPH against the 2024 POPCEN, Barangay Langaoan moved from 653 residents to 640, an intercensal change of -2.0%. The trajectory indicates a broadly stable community. Barangay Langaoan is officially classified as rural, a designation applied to barangays with lower population density and predominantly non-built-up land use.
Santa Maria is a municipality comprising 33 barangays, and serves as the governing unit directly responsible for local services in Barangay Langaoan, including public health, sanitation, peace and order, and civil registration. Within the wider province of Ilocos Sur, which contains 768 barangays across its component cities and municipalities, Barangay Langaoan ranks 477th by 2024 POPCEN population. Ilocos Sur is classified as a 1st by the Bureau of Local Government Finance, a category that reflects the province's annual regular income.
Barangay Langaoan 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 Santa Maria 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 Langaoan from official Philippine Statistics Authority census releases.
Census
Population
Change
% change
2015 Census
678
—
—
2020 CPH
653
-25
-3.7%
2024 POPCEN
640
-13
-2.0%
2015–2020: -3.7% total (-0.75%/yr).2020–2024: -2.0% total (-0.50%/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 Santa Maria
24thof 33
Among the lower half of Santa Maria by population.
Share of Santa Maria
2.1%
of the municipality's total 30,076 residents.
Rank in Ilocos Sur
477thof 768
Province-wide percentile: 38.
PSA Classification
Rural
Lower density, predominantly non-built-up land use.
Income Classification
1st
BLGF highest fiscal capacity tier.
Santa Maria (municipality) class
3rd
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 Langaoan in Santa Maria 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 Langaoan
Where is Barangay Langaoan located?▾
Barangay Langaoan is a barangay in the municipality of Santa Maria, Ilocos Sur, Ilocos Region, Philippines.
What is the address of the Barangay Langaoan hall?▾
Barangay Langaoan is located in Santa Maria, Ilocos Sur, Ilocos Region, Philippines. The exact street address of the barangay hall is being verified.
Who is the Punong Barangay of Barangay Langaoan?▾
The Punong Barangay of Barangay Langaoan is Lito Carrido Dasalla (2023 - 2026 term). The next Barangay and Sangguniang Kabataan Elections are scheduled for Monday, November 2, 2026.
How can I contact Barangay Langaoan?▾
Verified contact information for Barangay Langaoan is being collected. You can reach the local barangay hall in person or check the official Santa Maria LGU website. Submit verified information using the form on this page.
What municipality is Barangay Langaoan part of?▾
Barangay Langaoan is one of 33 barangays in the municipality of Santa Maria, Ilocos Sur, Philippines.
Is Barangay Langaoan urban or rural?▾
Barangay Langaoan 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 Santa Maria?▾
Santa Maria is classified as a 3rd 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 Langaoan.
Has the population of Barangay Langaoan been growing or shrinking?▾
Between the 2020 and 2024 censuses, Barangay Langaoan went from 653 residents to 640 — a change of -2.0% 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 Langaoan in?▾
Barangay Langaoan is part of the Ilocos Region administrative region of the Philippines. Within Ilocos Region, the barangay falls under the province of Ilocos Sur, and is one of 33 barangays administered by Santa Maria.
How many barangays are in Santa Maria?▾
Santa Maria has 33 barangays, including Barangay Langaoan. You can browse the full list on our Santa Maria page.
How many residents does Barangay Langaoan have?▾
Barangay Langaoan had a population of 640 residents according to the 2024 POPCEN (Census of Population) published by the Philippine Statistics Authority.
What is the ZIP code of Barangay Langaoan?▾
The primary PHLPost ZIP code for Santa Maria is 2705. 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 Langaoan, confirm with PHLPost at https://phlpost.gov.ph.
When was this page last updated?▾
The information on this page for Barangay Langaoan 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.
