Located in Lal-Lo, Cagayan, Barangay San Mariano is one of 35 barangays in the municipality of Lal-Lo. It had a population of 1,904 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 Lal-Lo. In NCR and some large cities, barangays can have different ZIPs. Confirm with PHLPost.
Punong Barangay
George Baloran Perciano(2023 - 2026 term)
Next BSKE
November 2, 2026
Barangay San Mariano · Data updated 2026-05-26
About Barangay San Mariano
Classified as a small barangay, Barangay San Mariano is one of the administrative divisions of Lal-Lo in Cagayan, Cagayan Valley, Philippines.
According to the 2024 POPCEN (Census of Population) published by the Philippine Statistics Authority, Barangay San Mariano had a population of 1,904. This made it the 6th largest of 35 barangays in Lal-Lo by population, placing it in the upper half of the municipality. Residents of Barangay San Mariano accounted for approximately 3.93% of the total population of Lal-Lo, which stood at 48,404 in the same 2024 POPCEN reference period.
Read more about Barangay San MarianoShow less
Comparing the 2020 CPH against the 2024 POPCEN, Barangay San Mariano moved from 1,773 residents to 1,904, an intercensal change of +7.4%. The trajectory indicates a growing community. Barangay San Mariano is officially classified as rural, a designation applied to barangays with lower population density and predominantly non-built-up land use.
Lal-Lo is a municipality comprising 35 barangays, and serves as the governing unit directly responsible for local services in Barangay San Mariano, including public health, sanitation, peace and order, and civil registration. Within the wider province of Cagayan, which contains 820 barangays across its component cities and municipalities, Barangay San Mariano ranks 211th by 2024 POPCEN population. Cagayan is classified as a 1st by the Bureau of Local Government Finance, a category that reflects the province's annual regular income.
Barangay San Mariano 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 Lal-Lo 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 Mariano from official Philippine Statistics Authority census releases.
Census
Population
Change
% change
2015 Census
1,521
—
—
2020 CPH
1,773
+252
+16.6%
2024 POPCEN
1,904
+131
+7.4%
2015–2020: +16.6% total (+3.11%/yr).2020–2024: +7.4% total (+1.80%/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 Lal-Lo
6thof 35
Among the top quartile of Lal-Lo by population.
Share of Lal-Lo
3.9%
of the municipality's total 48,404 residents.
Rank in Cagayan
211thof 820
Province-wide percentile: 74.
PSA Classification
Rural
Lower density, predominantly non-built-up land use.
Income Classification
1st
BLGF highest fiscal capacity tier.
Lal-Lo (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.
These services are available at every barangay hall in the Philippines under Republic Act 7160 (Local Government Code). Visit Barangay San Mariano in Lal-Lo 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 Mariano
Where is Barangay San Mariano located?▾
Barangay San Mariano is a barangay in the municipality of Lal-Lo, Cagayan, Cagayan Valley, Philippines.
What is the address of the Barangay San Mariano hall?▾
Barangay San Mariano is located in Lal-Lo, Cagayan, Cagayan Valley, Philippines. The exact street address of the barangay hall is being verified.
Who is the Punong Barangay of Barangay San Mariano?▾
The Punong Barangay of Barangay San Mariano is George Baloran Perciano (2023 - 2026 term). The next Barangay and Sangguniang Kabataan Elections are scheduled for Monday, November 2, 2026.
How can I contact Barangay San Mariano?▾
You can contact Barangay San Mariano via phone at 09350624541.
What municipality is Barangay San Mariano part of?▾
Barangay San Mariano is one of 35 barangays in the municipality of Lal-Lo, Cagayan, Philippines.
Is Barangay San Mariano urban or rural?▾
Barangay San Mariano 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 Lal-Lo?▾
Lal-Lo 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 Mariano.
Has the population of Barangay San Mariano been growing or shrinking?▾
Between the 2020 and 2024 censuses, Barangay San Mariano went from 1,773 residents to 1,904 — a change of +7.4% 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 San Mariano in?▾
Barangay San Mariano is part of the Cagayan Valley administrative region of the Philippines. Within Cagayan Valley, the barangay falls under the province of Cagayan, and is one of 35 barangays administered by Lal-Lo.
How many barangays are in Lal-Lo?▾
Lal-Lo has 35 barangays, including Barangay San Mariano. You can browse the full list on our Lal-Lo page.
How many residents does Barangay San Mariano have?▾
Barangay San Mariano had a population of 1,904 residents according to the 2024 POPCEN (Census of Population) published by the Philippine Statistics Authority.
What is the ZIP code of Barangay San Mariano?▾
The primary PHLPost ZIP code for Lal-Lo is 3509. 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 Mariano, confirm with PHLPost at https://phlpost.gov.ph.
When was this page last updated?▾
The information on this page for Barangay San Mariano 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 San Mariano
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.
