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 T'boli. In NCR and some large cities, barangays can have different ZIPs. Confirm with PHLPost.
Punong Barangay
Beverly Italia Sustiaga(2023 - 2026 term)
Next BSKE
November 2, 2026
Barangay Sinolon · Data updated 2026-05-24
About Barangay Sinolon
Barangay Sinolon forms part of T'boli, a municipality in South Cotabato, and is classified as a mid-sized barangay.
According to the 2024 POPCEN (Census of Population) published by the Philippine Statistics Authority, Barangay Sinolon had a population of 4,525. This made it the 9th largest of 25 barangays in T'boli by population, placing it in the middle tier of the municipality. Residents of Barangay Sinolon accounted for approximately 4.30% of the total population of T'boli, which stood at 105,296 in the same 2024 POPCEN reference period.
Read more about Barangay SinolonShow less
The barangay recorded 4,328 residents in the 2020 Census of Population and Housing and 4,525 residents in the 2024 POPCEN — a net change of +4.6%, consistent with a growing settlement. Barangay Sinolon is officially classified as rural, a designation applied to barangays with lower population density and predominantly non-built-up land use.
T'boli is a municipality comprising 25 barangays, and serves as the governing unit directly responsible for local services in Barangay Sinolon, including public health, sanitation, peace and order, and civil registration. Within the wider province of South Cotabato, which contains 225 barangays across its component cities and municipalities, Barangay Sinolon ranks 98th by 2024 POPCEN population. South Cotabato 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 Sinolon 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 T'boli 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 Sinolon from official Philippine Statistics Authority census releases.
Census
Population
Change
% change
2015 Census
3,915
—
—
2020 CPH
4,328
+413
+10.5%
2024 POPCEN
4,525
+197
+4.6%
2015–2020: +10.5% total (+2.03%/yr).2020–2024: +4.6% total (+1.12%/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 T'boli
9thof 25
Among the upper half of T'boli by population.
Share of T'boli
4.3%
of the municipality's total 105,296 residents.
Rank in South Cotabato
98thof 225
Province-wide percentile: 57.
PSA Classification
Rural
Lower density, predominantly non-built-up land use.
Income Classification
1st
BLGF highest fiscal capacity tier.
T'boli (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 Sinolon in T'boli 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 Sinolon
Where is Barangay Sinolon located?▾
Barangay Sinolon is a barangay in the municipality of T'boli, South Cotabato, SOCCSKSARGEN, Philippines.
What is the address of the Barangay Sinolon hall?▾
Barangay Sinolon is located in T'boli, South Cotabato, SOCCSKSARGEN, Philippines. The exact street address of the barangay hall is being verified.
Who is the Punong Barangay of Barangay Sinolon?▾
The Punong Barangay of Barangay Sinolon is Beverly Italia Sustiaga (2023 - 2026 term). The next Barangay and Sangguniang Kabataan Elections are scheduled for Monday, November 2, 2026.
How can I contact Barangay Sinolon?▾
You can contact Barangay Sinolon via phone at 237-1156.
What municipality is Barangay Sinolon part of?▾
Barangay Sinolon is one of 25 barangays in the municipality of T'boli, South Cotabato, Philippines.
Is Barangay Sinolon urban or rural?▾
Barangay Sinolon 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 T'boli?▾
T'boli 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 Sinolon.
Has the population of Barangay Sinolon been growing or shrinking?▾
Between the 2020 and 2024 censuses, Barangay Sinolon went from 4,328 residents to 4,525 — a change of +4.6% 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 Sinolon in?▾
Barangay Sinolon is part of the SOCCSKSARGEN administrative region of the Philippines. Within SOCCSKSARGEN, the barangay falls under the province of South Cotabato, and is one of 25 barangays administered by T'boli.
How many barangays are in T'boli?▾
T'boli has 25 barangays, including Barangay Sinolon. You can browse the full list on our T'boli page.
How many residents does Barangay Sinolon have?▾
Barangay Sinolon had a population of 4,525 residents according to the 2024 POPCEN (Census of Population) published by the Philippine Statistics Authority.
What is the ZIP code of Barangay Sinolon?▾
The primary PHLPost ZIP code for T'boli is 9513. 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 Sinolon, confirm with PHLPost at https://phlpost.gov.ph.
When was this page last updated?▾
The information on this page for Barangay Sinolon 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.
