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 Antonio. In NCR and some large cities, barangays can have different ZIPs. Confirm with PHLPost.
Punong Barangay
Romeo Ante Obispo(2023 - 2026 term)
Next BSKE
November 2, 2026
Barangay Loob · Data updated 2026-05-24
About Barangay Loob
Situated in San Antonio, Quezon, Barangay Loob is one of 20 barangays that make up the municipality within CALABARZON.
According to the 2024 POPCEN (Census of Population) published by the Philippine Statistics Authority, Barangay Loob had a population of 1,881. This made it the 12th largest of 20 barangays in San Antonio by population, placing it in the middle tier of the municipality. Residents of Barangay Loob accounted for approximately 5.16% of the total population of San Antonio, which stood at 36,451 in the same 2024 POPCEN reference period.
Read more about Barangay LoobShow less
The barangay recorded 2,077 residents in the 2020 Census of Population and Housing and 1,881 residents in the 2024 POPCEN — a net change of -9.4%, consistent with a contracting settlement. Barangay Loob is officially classified as rural, a designation applied to barangays with lower population density and predominantly non-built-up land use.
San Antonio is a municipality comprising 20 barangays, and serves as the governing unit directly responsible for local services in Barangay Loob, including public health, sanitation, peace and order, and civil registration. Within the wider province of Quezon, which contains 1,242 barangays across its component cities and municipalities, Barangay Loob ranks 365th by 2024 POPCEN population. Quezon 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 Loob 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 San Antonio 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 Loob from official Philippine Statistics Authority census releases.
Census
Population
Change
% change
2015 Census
1,886
—
—
2020 CPH
2,077
+191
+10.1%
2024 POPCEN
1,881
-196
-9.4%
2015–2020: +10.1% total (+1.95%/yr).2020–2024: -9.4% total (-2.45%/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 Antonio
12thof 20
Among the lower half of San Antonio by population.
Share of San Antonio
5.2%
of the municipality's total 36,451 residents.
Rank in Quezon
365thof 1,242
Province-wide percentile: 71.
PSA Classification
Rural
Lower density, predominantly non-built-up land use.
Income Classification
3rd
BLGF upper-middle fiscal capacity tier.
San Antonio (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.
These services are available at every barangay hall in the Philippines under Republic Act 7160 (Local Government Code). Visit Barangay Loob in San Antonio 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 Loob
Where is Barangay Loob located?▾
Barangay Loob is a barangay in the municipality of San Antonio, Quezon, CALABARZON, Philippines.
What is the address of the Barangay Loob hall?▾
Barangay Loob is located in San Antonio, Quezon, CALABARZON, Philippines. The exact street address of the barangay hall is being verified.
Who is the Punong Barangay of Barangay Loob?▾
The Punong Barangay of Barangay Loob is Romeo Ante Obispo (2023 - 2026 term). The next Barangay and Sangguniang Kabataan Elections are scheduled for Monday, November 2, 2026.
How can I contact Barangay Loob?▾
You can contact Barangay Loob via phone at 09125720216.
What municipality is Barangay Loob part of?▾
Barangay Loob is one of 20 barangays in the municipality of San Antonio, Quezon, Philippines.
Is Barangay Loob urban or rural?▾
Barangay Loob 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 Antonio?▾
San Antonio 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 Loob.
Has the population of Barangay Loob been growing or shrinking?▾
Between the 2020 and 2024 censuses, Barangay Loob went from 2,077 residents to 1,881 — a change of -9.4% 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 Loob in?▾
Barangay Loob is part of the CALABARZON administrative region of the Philippines. Within CALABARZON, the barangay falls under the province of Quezon, and is one of 20 barangays administered by San Antonio.
How many barangays are in San Antonio?▾
San Antonio has 20 barangays, including Barangay Loob. You can browse the full list on our San Antonio page.
How many residents does Barangay Loob have?▾
Barangay Loob had a population of 1,881 residents according to the 2024 POPCEN (Census of Population) published by the Philippine Statistics Authority.
What is the ZIP code of Barangay Loob?▾
The primary PHLPost ZIP code for San Antonio is 4324. 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 Loob, confirm with PHLPost at https://phlpost.gov.ph.
When was this page last updated?▾
The information on this page for Barangay Loob was last updated on 2026-05-24. 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 2026-05-24.
