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 Iba. In NCR and some large cities, barangays can have different ZIPs. Confirm with PHLPost.
Punong Barangay
Rosalino Pansacula Paular(2023 - 2026 term)
Next BSKE
November 2, 2026
Barangay Santo Rosario · Data updated 2026-05-26
About Barangay Santo Rosario
Situated in Iba, Zambales, Barangay Santo Rosario is one of 14 barangays that make up the municipality within Central Luzon.
According to the 2024 POPCEN (Census of Population) published by the Philippine Statistics Authority, Barangay Santo Rosario had a population of 5,307. This made it the 5th largest of 14 barangays in Iba by population, placing it in the upper half of the municipality. Residents of Barangay Santo Rosario accounted for approximately 8.91% of the total population of Iba, which stood at 59,580 in the same 2024 POPCEN reference period.
Read more about Barangay Santo RosarioShow less
Comparing the 2020 CPH against the 2024 POPCEN, Barangay Santo Rosario moved from 4,366 residents to 5,307, an intercensal change of +21.6%. The trajectory indicates a growing community. Barangay Santo Rosario is officially classified as rural, a designation applied to barangays with lower population density and predominantly non-built-up land use.
Iba is a municipality comprising 14 barangays, and serves as the governing unit directly responsible for local services in Barangay Santo Rosario, including public health, sanitation, peace and order, and civil registration. Within the wider province of Zambales, which contains 247 barangays across its component cities and municipalities, Barangay Santo Rosario ranks 42nd by 2024 POPCEN population. Zambales is classified as a 2nd by the Bureau of Local Government Finance, a category that reflects the province's annual regular income.
Barangay Santo Rosario is governed by an elected Sangguniang Barangay composed of a Punong Barangay and seven kagawads, with the Sangguniang Kabataan representing the youth. The next BSKE, set for Monday, November 2, 2026, will elect officials to four-year terms as provided 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 Iba 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 Santo Rosario from official Philippine Statistics Authority census releases.
Census
Population
Change
% change
2015 Census
3,979
—
—
2020 CPH
4,366
+387
+9.7%
2024 POPCEN
5,307
+941
+21.6%
2015–2020: +9.7% total (+1.87%/yr).2020–2024: +21.6% total (+5.00%/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 Iba
5thof 14
Among the upper half of Iba by population.
Share of Iba
8.9%
of the municipality's total 59,580 residents.
Rank in Zambales
42ndof 247
Province-wide percentile: 83.
PSA Classification
Rural
Lower density, predominantly non-built-up land use.
Income Classification
1st
BLGF highest fiscal capacity tier.
Iba (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 Santo Rosario in Iba 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 Santo Rosario
Where is Barangay Santo Rosario located?▾
Barangay Santo Rosario is a barangay in the municipality of Iba, Zambales, Central Luzon, Philippines.
What is the address of the Barangay Santo Rosario hall?▾
Barangay Santo Rosario is located in Iba, Zambales, Central Luzon, Philippines. The exact street address of the barangay hall is being verified.
Who is the Punong Barangay of Barangay Santo Rosario?▾
The Punong Barangay of Barangay Santo Rosario is Rosalino Pansacula Paular (2023 - 2026 term). The next Barangay and Sangguniang Kabataan Elections are scheduled for Monday, November 2, 2026.
How can I contact Barangay Santo Rosario?▾
You can contact Barangay Santo Rosario via phone at 09486739614.
What municipality is Barangay Santo Rosario part of?▾
Barangay Santo Rosario is one of 14 barangays in the municipality of Iba, Zambales, Philippines.
Is Barangay Santo Rosario urban or rural?▾
Barangay Santo Rosario 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 Iba?▾
Iba 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 Santo Rosario.
Has the population of Barangay Santo Rosario been growing or shrinking?▾
Between the 2020 and 2024 censuses, Barangay Santo Rosario went from 4,366 residents to 5,307 — a change of +21.6% 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 Santo Rosario in?▾
Barangay Santo Rosario is part of the Central Luzon administrative region of the Philippines. Within Central Luzon, the barangay falls under the province of Zambales, and is one of 14 barangays administered by Iba.
How many barangays are in Iba?▾
Iba has 14 barangays, including Barangay Santo Rosario. You can browse the full list on our Iba page.
How many residents does Barangay Santo Rosario have?▾
Barangay Santo Rosario had a population of 5,307 residents according to the 2024 POPCEN (Census of Population) published by the Philippine Statistics Authority.
What is the ZIP code of Barangay Santo Rosario?▾
The primary PHLPost ZIP code for Iba is 2201. 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 Santo Rosario, confirm with PHLPost at https://phlpost.gov.ph.
When was this page last updated?▾
The information on this page for Barangay Santo Rosario was last updated on 2026-05-26. 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 Santo Rosario
Editorial process and update cadence documented in our methodology. Errors or corrections welcome via the submission form above. This page was last updated on 2026-05-26.
