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Primary PHLPost ZIP for Milaor. In NCR and some large cities, barangays can have different ZIPs. Confirm with PHLPost.
Punong Barangay
Jason Alcana Batusin(2023 - 2026 term)
Next BSKE
November 2, 2026
Barangay San Antonio · Data updated 2026-07-01
Historical Population
Philippine Statistics Authority
+3.3% since 2015
Population history of Barangay San Antonio from official Philippine Statistics Authority census releases.
Census
Population
Change
% change
2015 Census
3,372
—
—
2020 CPH
3,941
+569
+16.9%
2024 POPCEN
3,483
-458
-11.6%
2015–2020: +16.9% total (+3.17%/yr).2020–2024: -11.6% total (-3.04%/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 Milaor
2ndof 20
Among the top 10% of Milaor by population.
Share of Milaor
10.3%
of the municipality's total 33,680 residents.
Rank in Camarines Sur
116thof 1,063
Province-wide percentile: 89.
PSA Classification
Rural
Lower density, predominantly non-built-up land use.
Income Classification
3rd
BLGF upper-middle fiscal capacity tier.
Milaor (municipality) class
4th
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.
About Barangay San Antonio
Classified as a mid-sized barangay, Barangay San Antonio is one of the administrative divisions of Milaor in Camarines Sur, Bicol Region, Philippines.
According to the 2024 POPCEN (Census of Population) published by the Philippine Statistics Authority, Barangay San Antonio had a population of 3,483. This made it the 2nd largest of 20 barangays in Milaor by population, placing it among the most populous barangays of the municipality. Residents of Barangay San Antonio accounted for approximately 10.34% of the total population of Milaor, which stood at 33,680 in the same 2024 POPCEN reference period.
Read more about Barangay San AntonioShow less
Comparing the 2020 CPH against the 2024 POPCEN, Barangay San Antonio moved from 3,941 residents to 3,483, an intercensal change of -11.6%. The trajectory indicates a contracting community. Barangay San Antonio is officially classified as rural, a designation applied to barangays with lower population density and predominantly non-built-up land use.
Milaor is a municipality of 20 barangays, of which Barangay San Antonio is one. Within the wider province of Camarines Sur, which contains 1,063 barangays across its component cities and municipalities, Barangay San Antonio ranks 116th by 2024 POPCEN population. Camarines Sur is classified as a 1st by the Bureau of Local Government Finance, a category that reflects the province's annual regular income.
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 Milaor 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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These services are available at every barangay hall in the Philippines under Republic Act 7160 (Local Government Code). Visit Barangay San Antonio in Milaor 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 San Antonio
Where is Barangay San Antonio located?▾
Barangay San Antonio is a barangay in the municipality of Milaor, Camarines Sur, Bicol Region, Philippines.
What is the address of the Barangay San Antonio hall?▾
Barangay San Antonio is located in Milaor, Camarines Sur, Bicol Region, Philippines. The exact street address of the barangay hall is being verified.
Who is the Punong Barangay of Barangay San Antonio?▾
The Punong Barangay (barangay captain) of Barangay San Antonio is Jason Alcana Batusin (2023 - 2026 term).
How can I contact Barangay San Antonio?▾
Verified contact information for Barangay San Antonio is being collected. You can reach the local barangay hall in person or check the official Milaor LGU website. Submit verified information using the form on this page.
What municipality is Barangay San Antonio part of?▾
Barangay San Antonio is one of 20 barangays in the municipality of Milaor, Camarines Sur, Philippines.
Is Barangay San Antonio urban or rural?▾
Barangay San Antonio 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 Milaor?▾
Milaor is classified as a 4th 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 Antonio.
Has the population of Barangay San Antonio been growing or shrinking?▾
Between the 2020 and 2024 censuses, Barangay San Antonio went from 3,941 residents to 3,483 — a change of -11.6% 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 San Antonio in?▾
Barangay San Antonio is part of the Bicol Region administrative region of the Philippines. Within Bicol Region, the barangay falls under the province of Camarines Sur, and is one of 20 barangays administered by Milaor.
How many barangays are in Milaor?▾
Milaor has 20 barangays, including Barangay San Antonio. You can browse the full list on our Milaor page.
How many residents does Barangay San Antonio have?▾
Barangay San Antonio had a population of 3,483 residents according to the 2024 POPCEN (Census of Population) published by the Philippine Statistics Authority.
What is the ZIP code of Barangay San Antonio?▾
The primary PHLPost ZIP code for Milaor is 4413. 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 Antonio, confirm with PHLPost at https://phlpost.gov.ph.
When was this page last updated?▾
The information on this page for Barangay San Antonio was last updated on 2026-07-01. 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 Antonio
Editorial process and update cadence documented in our methodology. Errors or corrections welcome via the submission form above. This page was last updated on 2026-07-01.
