Barangay Santo Domingo is a barangay in Quirino, Isabela, under the jurisdiction of the municipality of Quirino. It had a population of 2,720 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 Quirino. In NCR and some large cities, barangays can have different ZIPs. Confirm with PHLPost.
Next BSKE
November 2, 2026
Barangay Santo Domingo · Data updated 2026-05-25
About Barangay Santo Domingo
Barangay Santo Domingo is a mid-sized barangay in the municipality of Quirino, located in the province of Isabela, in the Cagayan Valley region of the Philippines.
According to the 2024 POPCEN (Census of Population) published by the Philippine Statistics Authority, Barangay Santo Domingo had a population of 2,720. This made it the 1st largest of 21 barangays in Quirino by population, placing it among the most populous barangays of the municipality. Residents of Barangay Santo Domingo accounted for approximately 10.79% of the total population of Quirino, which stood at 25,205 in the same 2024 POPCEN reference period.
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The barangay recorded 2,710 residents in the 2020 Census of Population and Housing and 2,720 residents in the 2024 POPCEN — a net change of +0.4%, consistent with a slowly expanding settlement. Barangay Santo Domingo is officially classified as rural, a designation applied to barangays with lower population density and predominantly non-built-up land use.
Quirino is a municipality comprising 21 barangays, and serves as the governing unit directly responsible for local services in Barangay Santo Domingo, including public health, sanitation, peace and order, and civil registration. Within the wider province of Isabela, which contains 1,055 barangays across its component cities and municipalities, Barangay Santo Domingo ranks 136th by 2024 POPCEN population. Isabela is classified as a 1st by the Bureau of Local Government Finance, a category that reflects the province's annual regular income.
Barangay Santo Domingo 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.
The current Sangguniang Barangay leadership for Barangay Santo Domingo is being verified against the DILG Barangay Officials Masterlist. Other details about this barangay — including census population, urban/rural classification, income class, and administrative hierarchy — are documented in the sections below.
The next Barangay and Sangguniang Kabataan Elections are scheduled for Monday, November 2, 2026 under Republic Act No. 12232. Each Punong Barangay, Kagawad, and SK Chairperson serves a four-year term.
Are you a resident or official of Barangay Santo Domingo? Use the form below to share verified officials, the hall address, or a contact number. All submissions are reviewed by our editorial team before publication.
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Population history of Barangay Santo Domingo from official Philippine Statistics Authority census releases.
Census
Population
Change
% change
2015 Census
2,745
—
—
2020 CPH
2,710
-35
-1.3%
2024 POPCEN
2,720
+10
+0.4%
2015–2020: -1.3% total (-0.26%/yr).2020–2024: +0.4% total (+0.09%/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 Quirino
1stof 21
Among the top 10% of Quirino by population.
Share of Quirino
10.8%
of the municipality's total 25,205 residents.
Rank in Isabela
136thof 1,055
Province-wide percentile: 87.
PSA Classification
Rural
Lower density, predominantly non-built-up land use.
Income Classification
1st
BLGF highest fiscal capacity tier.
Quirino (municipality) class
4th
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 Domingo in Quirino 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.
24/7 helpline for children in crisis, abuse, and trafficking cases.
Notice a hotline change? Report it so we can update this page.
Frequently Asked Questions about Barangay Santo Domingo
Where is Barangay Santo Domingo located?▾
Barangay Santo Domingo is a barangay in the municipality of Quirino, Isabela, Cagayan Valley, Philippines.
What is the address of the Barangay Santo Domingo hall?▾
Barangay Santo Domingo is located in Quirino, Isabela, Cagayan Valley, Philippines. The exact street address of the barangay hall is being verified.
Who is the Punong Barangay of Barangay Santo Domingo?▾
The current Punong Barangay information for Barangay Santo Domingo is being verified. The position is elected during the Barangay and SK Elections (BSKE), with the next election scheduled for Monday, November 2, 2026.
How can I contact Barangay Santo Domingo?▾
Verified contact information for Barangay Santo Domingo is being collected. You can reach the local barangay hall in person or check the official Quirino LGU website. Submit verified information using the form on this page.
What municipality is Barangay Santo Domingo part of?▾
Barangay Santo Domingo is one of 21 barangays in the municipality of Quirino, Isabela, Philippines.
Is Barangay Santo Domingo urban or rural?▾
Barangay Santo Domingo 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 Quirino?▾
Quirino is classified as a 4th 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 Domingo.
Has the population of Barangay Santo Domingo been growing or shrinking?▾
Between the 2020 and 2024 censuses, Barangay Santo Domingo went from 2,710 residents to 2,720 — a change of +0.4% over the intercensal period. The barangay is broadly stable based on figures published by the Philippine Statistics Authority in the 2024 POPCEN.
What region of the Philippines is Barangay Santo Domingo in?▾
Barangay Santo Domingo is part of the Cagayan Valley administrative region of the Philippines. Within Cagayan Valley, the barangay falls under the province of Isabela, and is one of 21 barangays administered by Quirino.
How many barangays are in Quirino?▾
Quirino has 21 barangays, including Barangay Santo Domingo. You can browse the full list on our Quirino page.
How many residents does Barangay Santo Domingo have?▾
Barangay Santo Domingo had a population of 2,720 residents according to the 2024 POPCEN (Census of Population) published by the Philippine Statistics Authority.
What is the ZIP code of Barangay Santo Domingo?▾
The primary PHLPost ZIP code for Quirino is 3321. 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 Domingo, confirm with PHLPost at https://phlpost.gov.ph.
When was this page last updated?▾
The information on this page for Barangay Santo Domingo was last updated on 2026-05-25. 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 Domingo
Editorial process and update cadence documented in our methodology. Errors or corrections welcome via the submission form above. This page was last updated on 2026-05-25.
