Situated in the municipality of Orion, Bataan, Barangay Bilolo is one of the administrative divisions of Central Luzon. It had a population of 8,835 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 Orion. In NCR and some large cities, barangays can have different ZIPs. Confirm with PHLPost.
Punong Barangay
Corazon Valentos Ramirez(2023 - 2026 term)
Next BSKE
November 2, 2026
Barangay Bilolo · Data updated 2026-05-24
About Barangay Bilolo
Barangay Bilolo forms part of Orion, a municipality in Bataan, and is classified as a large barangay.
According to the 2024 POPCEN (Census of Population) published by the Philippine Statistics Authority, Barangay Bilolo had a population of 8,835. This made it the 1st largest of 23 barangays in Orion by population, placing it among the most populous barangays of the municipality. Residents of Barangay Bilolo accounted for approximately 14.01% of the total population of Orion, which stood at 63,044 in the same 2024 POPCEN reference period.
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The barangay recorded 7,829 residents in the 2020 Census of Population and Housing and 8,835 residents in the 2024 POPCEN — a net change of +12.8%, consistent with a growing settlement. Barangay Bilolo is officially classified as urban, reflecting the density and built-up character of the area.
Orion is a municipality comprising 23 barangays, and serves as the governing unit directly responsible for local services in Barangay Bilolo, including public health, sanitation, peace and order, and civil registration. Within the wider province of Bataan, which contains 237 barangays across its component cities and municipalities, Barangay Bilolo ranks 18th by 2024 POPCEN population. Bataan is classified as a 1st 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 Orion 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 Bilolo from official Philippine Statistics Authority census releases.
Census
Population
Change
% change
2015 Census
6,803
—
—
2020 CPH
7,829
+1,026
+15.1%
2024 POPCEN
8,835
+1,006
+12.8%
2015–2020: +15.1% total (+2.85%/yr).2020–2024: +12.8% total (+3.07%/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 Orion
1stof 23
Among the top 10% of Orion by population.
Share of Orion
14.0%
of the municipality's total 63,044 residents.
Rank in Bataan
18thof 237
Province-wide percentile: 93.
PSA Classification
Urban
Higher density, predominantly built-up land use.
Income Classification
1st
BLGF highest fiscal capacity tier.
Orion (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.
These services are available at every barangay hall in the Philippines under Republic Act 7160 (Local Government Code). Visit Barangay Bilolo in Orion 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 Bilolo
Where is Barangay Bilolo located?▾
Barangay Bilolo is a barangay in the municipality of Orion, Bataan, Central Luzon, Philippines.
What is the address of the Barangay Bilolo hall?▾
Barangay Bilolo is located in Orion, Bataan, Central Luzon, Philippines. The exact street address of the barangay hall is being verified.
Who is the Punong Barangay of Barangay Bilolo?▾
The Punong Barangay of Barangay Bilolo is Corazon Valentos Ramirez (2023 - 2026 term). The next Barangay and Sangguniang Kabataan Elections are scheduled for Monday, November 2, 2026.
How can I contact Barangay Bilolo?▾
You can contact Barangay Bilolo via phone at 2750059.
What municipality is Barangay Bilolo part of?▾
Barangay Bilolo is one of 23 barangays in the municipality of Orion, Bataan, Philippines.
Is Barangay Bilolo urban or rural?▾
Barangay Bilolo is officially classified as urban by the Philippine Statistics Authority. Urban classification reflects higher population density and a more built-up character — typically more permanent housing, paved roads, and proximity to commercial activity than rural barangays in the same municipality.
What is the income classification of Orion?▾
Orion 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 Bilolo.
Has the population of Barangay Bilolo been growing or shrinking?▾
Between the 2020 and 2024 censuses, Barangay Bilolo went from 7,829 residents to 8,835 — a change of +12.8% over the intercensal period. The barangay is growing significantly based on figures published by the Philippine Statistics Authority in the 2024 POPCEN.
What region of the Philippines is Barangay Bilolo in?▾
Barangay Bilolo is part of the Central Luzon administrative region of the Philippines. Within Central Luzon, the barangay falls under the province of Bataan, and is one of 23 barangays administered by Orion.
How many barangays are in Orion?▾
Orion has 23 barangays, including Barangay Bilolo. You can browse the full list on our Orion page.
How many residents does Barangay Bilolo have?▾
Barangay Bilolo had a population of 8,835 residents according to the 2024 POPCEN (Census of Population) published by the Philippine Statistics Authority.
What is the ZIP code of Barangay Bilolo?▾
The primary PHLPost ZIP code for Orion is 2102. 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 Bilolo, confirm with PHLPost at https://phlpost.gov.ph.
When was this page last updated?▾
The information on this page for Barangay Bilolo 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.
