Situated in the City of Ilagan, Isabela, Barangay Alibagu is one of the administrative divisions of Cagayan Valley. It had a population of 8,057 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 Ilagan. In NCR and some large cities, barangays can have different ZIPs. Confirm with PHLPost.
Punong Barangay
Alfredo Juan Alluad(2023 - 2026 term)
Next BSKE
November 2, 2026
Barangay Alibagu · Data updated 2026-05-25
About Barangay Alibagu
Barangay Alibagu is a large barangay in the City of Ilagan, located in the province of Isabela, in the Cagayan Valley region of the Philippines.
According to the 2024 POPCEN (Census of Population) published by the Philippine Statistics Authority, Barangay Alibagu had a population of 8,057. This made it the 1st largest of 91 barangays in City of Ilagan by population, placing it among the most populous barangays of the city. Residents of Barangay Alibagu accounted for approximately 4.91% of the total population of City of Ilagan, which stood at 164,020 in the same 2024 POPCEN reference period.
Read more about Barangay AlibaguShow less
Between the 2020 Census of Population and Housing and the 2024 POPCEN, the population of Barangay Alibagu changed from 7,916 to 8,057, a shift of +1.8% over the four-year period. This places the barangay among those with slowly expanding populations in City of Ilagan. Barangay Alibagu is officially classified as urban, reflecting the density and built-up character of the area.
City of Ilagan is a city comprising 91 barangays, and serves as the governing unit directly responsible for local services in Barangay Alibagu, including public health, sanitation, peace and order, and civil registration. Within the wider province of Isabela, which contains 1,055 barangays across its component cities and municipalities, Barangay Alibagu ranks 7th by 2024 POPCEN population. Isabela 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 Alibagu 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 City of Ilagan 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 Alibagu from official Philippine Statistics Authority census releases.
Census
Population
Change
% change
2015 Census
6,928
—
—
2020 CPH
7,916
+988
+14.3%
2024 POPCEN
8,057
+141
+1.8%
2015–2020: +14.3% total (+2.70%/yr).2020–2024: +1.8% total (+0.44%/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 Ilagan
1stof 91
Among the top 10% of City of Ilagan by population.
Share of City of Ilagan
4.9%
of the city's total 164,020 residents.
Rank in Isabela
7thof 1,055
Province-wide percentile: 99.
PSA Classification
Urban
Higher density, predominantly built-up land use.
Income Classification
1st
BLGF highest fiscal capacity tier.
City of Ilagan (city) class
1st (as Mun)
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 Alibagu in City of Ilagan 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 Alibagu
Where is Barangay Alibagu located?▾
Barangay Alibagu is a barangay in the City of Ilagan, Isabela, Cagayan Valley, Philippines.
What is the address of the Barangay Alibagu hall?▾
Barangay Alibagu is located in City of Ilagan, Isabela, Cagayan Valley, Philippines. The exact street address of the barangay hall is being verified.
Who is the Punong Barangay of Barangay Alibagu?▾
The Punong Barangay of Barangay Alibagu is Alfredo Juan Alluad (2023 - 2026 term). The next Barangay and Sangguniang Kabataan Elections are scheduled for Monday, November 2, 2026.
How can I contact Barangay Alibagu?▾
Verified contact information for Barangay Alibagu is being collected. You can reach the local barangay hall in person or check the official City of Ilagan LGU website. Submit verified information using the form on this page.
What city is Barangay Alibagu part of?▾
Barangay Alibagu is one of 91 barangays in the City of Ilagan, Isabela, Philippines.
Is Barangay Alibagu urban or rural?▾
Barangay Alibagu 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 Ilagan?▾
City of Ilagan is classified as a 1st (as mun) 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 Alibagu.
Has the population of Barangay Alibagu been growing or shrinking?▾
Between the 2020 and 2024 censuses, Barangay Alibagu went from 7,916 residents to 8,057 — a change of +1.8% over the intercensal period. The barangay is slowly growing based on figures published by the Philippine Statistics Authority in the 2024 POPCEN.
What region of the Philippines is Barangay Alibagu in?▾
Barangay Alibagu is part of the Cagayan Valley administrative region of the Philippines. Within Cagayan Valley, the barangay falls under the province of Isabela, and is one of 91 barangays administered by City of Ilagan.
How many barangays are in City of Ilagan?▾
City of Ilagan has 91 barangays, including Barangay Alibagu. You can browse the full list on our City of Ilagan page.
How many residents does Barangay Alibagu have?▾
Barangay Alibagu had a population of 8,057 residents according to the 2024 POPCEN (Census of Population) published by the Philippine Statistics Authority.
What is the ZIP code of Barangay Alibagu?▾
The primary PHLPost ZIP code for City of Ilagan is 3300. 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 Alibagu, confirm with PHLPost at https://phlpost.gov.ph.
When was this page last updated?▾
The information on this page for Barangay Alibagu was last updated on 2026-05-25. 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 2026-05-25.
