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Primary PHLPost ZIP for San Francisco. In NCR and some large cities, barangays can have different ZIPs. Confirm with PHLPost.
Punong Barangay
Judy Arsolon Casinillo(2023 - 2026 term)
Next BSKE
November 2, 2026
Barangay Silongin · Data updated 2026-06-15
Historical Population
Philippine Statistics Authority
+15.4% since 2015
Population history of Barangay Silongin from official Philippine Statistics Authority census releases.
Census
Population
Change
% change
2015 Census
2,610
—
—
2020 CPH
2,936
+326
+12.5%
2024 POPCEN
3,013
+77
+2.6%
2015–2020: +12.5% total (+2.38%/yr).2020–2024: +2.6% total (+0.65%/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 Francisco
12thof 16
Among the lower half of San Francisco by population.
Share of San Francisco
4.7%
of the municipality's total 63,789 residents.
Rank in Quezon
196thof 1,242
Province-wide percentile: 84.
PSA Classification
Rural
Lower density, predominantly non-built-up land use.
Income Classification
1st
BLGF highest fiscal capacity tier.
San Francisco (municipality) class
2nd
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 Silongin
Barangay Silongin is a mid-sized barangay in the municipality of San Francisco, located in the province of Quezon, in the CALABARZON region of the Philippines.
According to the 2024 POPCEN (Census of Population) published by the Philippine Statistics Authority, Barangay Silongin had a population of 3,013. This made it the 12th largest of 16 barangays in San Francisco by population, placing it in the middle tier of the municipality. Residents of Barangay Silongin accounted for approximately 4.72% of the total population of San Francisco, which stood at 63,789 in the same 2024 POPCEN reference period.
Read more about Barangay SilonginShow less
Comparing the 2020 CPH against the 2024 POPCEN, Barangay Silongin moved from 2,936 residents to 3,013, an intercensal change of +2.6%. The trajectory indicates a growing community. Barangay Silongin is officially classified as rural, a designation applied to barangays with lower population density and predominantly non-built-up land use.
San Francisco is a municipality of 16 barangays, of which Barangay Silongin is one. Within the wider province of Quezon, which contains 1,242 barangays across its component cities and municipalities, Barangay Silongin ranks 196th 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.
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 Francisco 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 Silongin in San Francisco 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 Silongin
Where is Barangay Silongin located?▾
Barangay Silongin is a barangay in the municipality of San Francisco, Quezon, CALABARZON, Philippines.
What is the address of the Barangay Silongin hall?▾
Barangay Silongin is located in San Francisco, Quezon, CALABARZON, Philippines. The exact street address of the barangay hall is being verified.
Who is the Punong Barangay of Barangay Silongin?▾
The Punong Barangay (barangay captain) of Barangay Silongin is Judy Arsolon Casinillo (2023 - 2026 term).
How can I contact Barangay Silongin?▾
You can contact Barangay Silongin via phone at 09386444809.
What municipality is Barangay Silongin part of?▾
Barangay Silongin is one of 16 barangays in the municipality of San Francisco, Quezon, Philippines.
Is Barangay Silongin urban or rural?▾
Barangay Silongin 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 Francisco?▾
San Francisco is classified as a 2nd 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 Silongin.
Has the population of Barangay Silongin been growing or shrinking?▾
Between the 2020 and 2024 censuses, Barangay Silongin went from 2,936 residents to 3,013 — a change of +2.6% 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 Silongin in?▾
Barangay Silongin is part of the CALABARZON administrative region of the Philippines. Within CALABARZON, the barangay falls under the province of Quezon, and is one of 16 barangays administered by San Francisco.
How many barangays are in San Francisco?▾
San Francisco has 16 barangays, including Barangay Silongin. You can browse the full list on our San Francisco page.
How many residents does Barangay Silongin have?▾
Barangay Silongin had a population of 3,013 residents according to the 2024 POPCEN (Census of Population) published by the Philippine Statistics Authority.
What is the ZIP code of Barangay Silongin?▾
The primary PHLPost ZIP code for San Francisco is 8501. 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 Silongin, confirm with PHLPost at https://phlpost.gov.ph.
When was this page last updated?▾
The information on this page for Barangay Silongin was last updated on 2026-06-15. 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 2026-06-15.
