Barangay Mayon is a barangay in Castilla, Sorsogon, under the jurisdiction of the municipality of Castilla. It had a population of 3,012 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 Castilla. In NCR and some large cities, barangays can have different ZIPs. Confirm with PHLPost.
Punong Barangay
Alvin Marinas Camacho(2023 - 2026 term)
Next BSKE
November 2, 2026
Barangay Mayon · Data updated 2026-05-25
About Barangay Mayon
Barangay Mayon is a mid-sized barangay in the municipality of Castilla, located in the province of Sorsogon, in the Bicol Region region of the Philippines.
According to the 2024 POPCEN (Census of Population) published by the Philippine Statistics Authority, Barangay Mayon had a population of 3,012. This made it the 6th largest of 34 barangays in Castilla by population, placing it in the upper half of the municipality. Residents of Barangay Mayon accounted for approximately 4.91% of the total population of Castilla, which stood at 61,308 in the same 2024 POPCEN reference period.
Read more about Barangay MayonShow less
Between the 2020 Census of Population and Housing and the 2024 POPCEN, the population of Barangay Mayon changed from 3,093 to 3,012, a shift of -2.6% over the four-year period. This places the barangay among those with contracting populations in Castilla. Barangay Mayon is officially classified as rural, a designation applied to barangays with lower population density and predominantly non-built-up land use.
Castilla is a municipality comprising 34 barangays, and serves as the governing unit directly responsible for local services in Barangay Mayon, including public health, sanitation, peace and order, and civil registration. Within the wider province of Sorsogon, which contains 541 barangays across its component cities and municipalities, Barangay Mayon ranks 52nd by 2024 POPCEN population. Sorsogon is classified as a 2nd 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 Castilla 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 Mayon from official Philippine Statistics Authority census releases.
Census
Population
Change
% change
2015 Census
2,764
—
—
2020 CPH
3,093
+329
+11.9%
2024 POPCEN
3,012
-81
-2.6%
2015–2020: +11.9% total (+2.27%/yr).2020–2024: -2.6% total (-0.66%/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 Castilla
6thof 34
Among the top quartile of Castilla by population.
Share of Castilla
4.9%
of the municipality's total 61,308 residents.
Rank in Sorsogon
52ndof 541
Province-wide percentile: 91.
PSA Classification
Rural
Lower density, predominantly non-built-up land use.
Income Classification
1st
BLGF highest fiscal capacity tier.
Castilla (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 Mayon in Castilla 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 Mayon
Where is Barangay Mayon located?▾
Barangay Mayon is a barangay in the municipality of Castilla, Sorsogon, Bicol Region, Philippines.
What is the address of the Barangay Mayon hall?▾
Barangay Mayon is located in Castilla, Sorsogon, Bicol Region, Philippines. The exact street address of the barangay hall is being verified.
Who is the Punong Barangay of Barangay Mayon?▾
The Punong Barangay of Barangay Mayon is Alvin Marinas Camacho (2023 - 2026 term). The next Barangay and Sangguniang Kabataan Elections are scheduled for Monday, November 2, 2026.
How can I contact Barangay Mayon?▾
You can contact Barangay Mayon via phone at 09659429540.
What municipality is Barangay Mayon part of?▾
Barangay Mayon is one of 34 barangays in the municipality of Castilla, Sorsogon, Philippines.
Is Barangay Mayon urban or rural?▾
Barangay Mayon 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 Castilla?▾
Castilla 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 Mayon.
Has the population of Barangay Mayon been growing or shrinking?▾
Between the 2020 and 2024 censuses, Barangay Mayon went from 3,093 residents to 3,012 — a change of -2.6% 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 Mayon in?▾
Barangay Mayon is part of the Bicol Region administrative region of the Philippines. Within Bicol Region, the barangay falls under the province of Sorsogon, and is one of 34 barangays administered by Castilla.
How many barangays are in Castilla?▾
Castilla has 34 barangays, including Barangay Mayon. You can browse the full list on our Castilla page.
How many residents does Barangay Mayon have?▾
Barangay Mayon had a population of 3,012 residents according to the 2024 POPCEN (Census of Population) published by the Philippine Statistics Authority.
What is the ZIP code of Barangay Mayon?▾
The primary PHLPost ZIP code for Castilla is 4713. 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 Mayon, confirm with PHLPost at https://phlpost.gov.ph.
When was this page last updated?▾
The information on this page for Barangay Mayon 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.
