Located in San Isidro, Abra, Barangay Langbaban is one of 9 barangays in the municipality of San Isidro. It had a population of 367 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 San Isidro. In NCR and some large cities, barangays can have different ZIPs. Confirm with PHLPost.
Punong Barangay
Rodel Castillano Cabunoc(2023 - 2026 term)
Next BSKE
November 2, 2026
Barangay Langbaban · Data updated 2026-05-26
About Barangay Langbaban
Barangay Langbaban is a very small barangay in the municipality of San Isidro, located in the province of Abra, in the CAR region of the Philippines.
According to the 2024 POPCEN (Census of Population) published by the Philippine Statistics Authority, Barangay Langbaban had a population of 367. This made it the 8th largest of 9 barangays in San Isidro by population, placing it among the smaller barangays of the municipality. Residents of Barangay Langbaban accounted for approximately 7.69% of the total population of San Isidro, which stood at 4,771 in the same 2024 POPCEN reference period.
Read more about Barangay LangbabanShow less
Between the 2020 Census of Population and Housing and the 2024 POPCEN, the population of Barangay Langbaban changed from 398 to 367, a shift of -7.8% over the four-year period. This places the barangay among those with contracting populations in San Isidro. Barangay Langbaban is officially classified as rural, a designation applied to barangays with lower population density and predominantly non-built-up land use.
San Isidro is a municipality comprising 9 barangays, and serves as the governing unit directly responsible for local services in Barangay Langbaban, including public health, sanitation, peace and order, and civil registration. Within the wider province of Abra, which contains 303 barangays across its component cities and municipalities, Barangay Langbaban ranks 248th by 2024 POPCEN population. Abra is classified as a 3rd 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 San Isidro 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 Langbaban from official Philippine Statistics Authority census releases.
Census
Population
Change
% change
2015 Census
347
—
—
2020 CPH
398
+51
+14.7%
2024 POPCEN
367
-31
-7.8%
2015–2020: +14.7% total (+2.78%/yr).2020–2024: -7.8% total (-2.01%/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 San Isidro
8thof 9
Among the smaller barangays of San Isidro by population.
Share of San Isidro
7.7%
of the municipality's total 4,771 residents.
Rank in Abra
248thof 303
Province-wide percentile: 18.
PSA Classification
Rural
Lower density, predominantly non-built-up land use.
Income Classification
2nd
BLGF high fiscal capacity tier.
San Isidro (municipality) class
5th
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 Langbaban in San Isidro 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.
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Frequently Asked Questions about Barangay Langbaban
Where is Barangay Langbaban located?▾
Barangay Langbaban is a barangay in the municipality of San Isidro, Abra, CAR, Philippines.
What is the address of the Barangay Langbaban hall?▾
Barangay Langbaban is located in San Isidro, Abra, CAR, Philippines. The exact street address of the barangay hall is being verified.
Who is the Punong Barangay of Barangay Langbaban?▾
The Punong Barangay of Barangay Langbaban is Rodel Castillano Cabunoc (2023 - 2026 term). The next Barangay and Sangguniang Kabataan Elections are scheduled for Monday, November 2, 2026.
How can I contact Barangay Langbaban?▾
Verified contact information for Barangay Langbaban is being collected. You can reach the local barangay hall in person or check the official San Isidro LGU website. Submit verified information using the form on this page.
What municipality is Barangay Langbaban part of?▾
Barangay Langbaban is one of 9 barangays in the municipality of San Isidro, Abra, Philippines.
Is Barangay Langbaban urban or rural?▾
Barangay Langbaban 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 San Isidro?▾
San Isidro is classified as a 5th 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 Langbaban.
Has the population of Barangay Langbaban been growing or shrinking?▾
Between the 2020 and 2024 censuses, Barangay Langbaban went from 398 residents to 367 — a change of -7.8% over the intercensal period. The barangay is shrinking significantly based on figures published by the Philippine Statistics Authority in the 2024 POPCEN.
What region of the Philippines is Barangay Langbaban in?▾
Barangay Langbaban is part of the CAR administrative region of the Philippines. Within CAR, the barangay falls under the province of Abra, and is one of 9 barangays administered by San Isidro.
How many barangays are in San Isidro?▾
San Isidro has 9 barangays, including Barangay Langbaban. You can browse the full list on our San Isidro page.
How many residents does Barangay Langbaban have?▾
Barangay Langbaban had a population of 367 residents according to the 2024 POPCEN (Census of Population) published by the Philippine Statistics Authority.
What is the ZIP code of Barangay Langbaban?▾
The primary PHLPost ZIP code for San Isidro is 2809. 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 Langbaban, confirm with PHLPost at https://phlpost.gov.ph.
When was this page last updated?▾
The information on this page for Barangay Langbaban 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.
Helpful Guides for Residents of Barangay Langbaban
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.
