Located in Santa Cruz, Ilocos Sur, Barangay Sidaoen is one of 49 barangays in the municipality of Santa Cruz. It had a population of 1,028 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 Santa Cruz. In NCR and some large cities, barangays can have different ZIPs. Confirm with PHLPost.
Punong Barangay
Ricardo Gray Polonio(2023 - 2026 term)
Next BSKE
November 2, 2026
Barangay Sidaoen · Data updated 2026-05-26
About Barangay Sidaoen
Situated in Santa Cruz, Ilocos Sur, Barangay Sidaoen is one of 49 barangays that make up the municipality within Ilocos Region.
According to the 2024 POPCEN (Census of Population) published by the Philippine Statistics Authority, Barangay Sidaoen had a population of 1,028. This made it the 16th largest of 49 barangays in Santa Cruz by population, placing it in the middle tier of the municipality. Residents of Barangay Sidaoen accounted for approximately 2.49% of the total population of Santa Cruz, which stood at 41,296 in the same 2024 POPCEN reference period.
Read more about Barangay SidaoenShow less
The barangay recorded 958 residents in the 2020 Census of Population and Housing and 1,028 residents in the 2024 POPCEN — a net change of +7.3%, consistent with a growing settlement. Barangay Sidaoen is officially classified as urban, reflecting the density and built-up character of the area.
Santa Cruz is a municipality comprising 49 barangays, and serves as the governing unit directly responsible for local services in Barangay Sidaoen, including public health, sanitation, peace and order, and civil registration. Within the wider province of Ilocos Sur, which contains 768 barangays across its component cities and municipalities, Barangay Sidaoen ranks 245th by 2024 POPCEN population. Ilocos Sur is classified as a 1st by the Bureau of Local Government Finance, a category that reflects the province's annual regular income.
Barangay Sidaoen 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 Santa Cruz 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.
An AI-powered Civil Service Exam reviewer for Filipino candidates. Practice questions across all CSE topics, a full 170-item mock exam (professional + subprofessional), an AI Tutor that explains concepts step by step in English or Filipino, plus a Document Analyzer for your study notes and 65 Smart Flashcards.
Population history of Barangay Sidaoen from official Philippine Statistics Authority census releases.
Census
Population
Change
% change
2015 Census
994
—
—
2020 CPH
958
-36
-3.6%
2024 POPCEN
1,028
+70
+7.3%
2015–2020: -3.6% total (-0.74%/yr).2020–2024: +7.3% total (+1.78%/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 Santa Cruz
16thof 49
Among the upper half of Santa Cruz by population.
Share of Santa Cruz
2.5%
of the municipality's total 41,296 residents.
Rank in Ilocos Sur
245thof 768
Province-wide percentile: 68.
PSA Classification
Urban
Higher density, predominantly built-up land use.
Income Classification
1st
BLGF highest fiscal capacity tier.
Santa Cruz (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 Sidaoen in Santa Cruz 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 Sidaoen
Where is Barangay Sidaoen located?▾
Barangay Sidaoen is a barangay in the municipality of Santa Cruz, Ilocos Sur, Ilocos Region, Philippines.
What is the address of the Barangay Sidaoen hall?▾
Barangay Sidaoen is located in Santa Cruz, Ilocos Sur, Ilocos Region, Philippines. The exact street address of the barangay hall is being verified.
Who is the Punong Barangay of Barangay Sidaoen?▾
The Punong Barangay of Barangay Sidaoen is Ricardo Gray Polonio (2023 - 2026 term). The next Barangay and Sangguniang Kabataan Elections are scheduled for Monday, November 2, 2026.
How can I contact Barangay Sidaoen?▾
You can contact Barangay Sidaoen via phone at 09216086573.
What municipality is Barangay Sidaoen part of?▾
Barangay Sidaoen is one of 49 barangays in the municipality of Santa Cruz, Ilocos Sur, Philippines.
Is Barangay Sidaoen urban or rural?▾
Barangay Sidaoen 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 Santa Cruz?▾
Santa Cruz 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 Sidaoen.
Has the population of Barangay Sidaoen been growing or shrinking?▾
Between the 2020 and 2024 censuses, Barangay Sidaoen went from 958 residents to 1,028 — a change of +7.3% 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 Sidaoen in?▾
Barangay Sidaoen is part of the Ilocos Region administrative region of the Philippines. Within Ilocos Region, the barangay falls under the province of Ilocos Sur, and is one of 49 barangays administered by Santa Cruz.
How many barangays are in Santa Cruz?▾
Santa Cruz has 49 barangays, including Barangay Sidaoen. You can browse the full list on our Santa Cruz page.
How many residents does Barangay Sidaoen have?▾
Barangay Sidaoen had a population of 1,028 residents according to the 2024 POPCEN (Census of Population) published by the Philippine Statistics Authority.
What is the ZIP code of Barangay Sidaoen?▾
The primary PHLPost ZIP code for Santa Cruz is 2713. 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 Sidaoen, confirm with PHLPost at https://phlpost.gov.ph.
When was this page last updated?▾
The information on this page for Barangay Sidaoen 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.
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.
