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Primary PHLPost ZIP for Luna. In NCR and some large cities, barangays can have different ZIPs. Confirm with PHLPost.
Punong Barangay
Jefrey Fernandez Ramones(2023 - 2026 term)
Next BSKE
November 2, 2026
Barangay Santo Domingo · Data updated 2026-06-30
Historical Population
Philippine Statistics Authority
+9.0% since 2015
Population history of Barangay Santo Domingo from official Philippine Statistics Authority census releases.
Census
Population
Change
% change
2015 Census
1,263
—
—
2020 CPH
1,374
+111
+8.8%
2024 POPCEN
1,377
+3
+0.2%
2015–2020: +8.8% total (+1.70%/yr).2020–2024: +0.2% total (+0.05%/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 Luna
7thof 19
Among the upper half of Luna by population.
Share of Luna
6.6%
of the municipality's total 21,015 residents.
Rank in Isabela
483rdof 1,055
Province-wide percentile: 54.
PSA Classification
Rural
Lower density, predominantly non-built-up land use.
Income Classification
1st
BLGF highest fiscal capacity tier.
Luna (municipality) class
5th
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.
About Barangay Santo Domingo
Barangay Santo Domingo forms part of Luna, a municipality in Isabela, and is classified as a small barangay.
According to the 2024 POPCEN (Census of Population) published by the Philippine Statistics Authority, Barangay Santo Domingo had a population of 1,377. This made it the 7th largest of 19 barangays in Luna by population, placing it in the middle tier of the municipality. Residents of Barangay Santo Domingo accounted for approximately 6.55% of the total population of Luna, which stood at 21,015 in the same 2024 POPCEN reference period.
Read more about Barangay Santo DomingoShow less
The barangay recorded 1,374 residents in the 2020 Census of Population and Housing and 1,377 residents in the 2024 POPCEN — a net change of +0.2%, 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.
Luna is a municipality of 19 barangays, of which Barangay Santo Domingo is one. Within the wider province of Isabela, which contains 1,055 barangays across its component cities and municipalities, Barangay Santo Domingo ranks 483rd 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.
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 Luna 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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These services are available at every barangay hall in the Philippines under Republic Act 7160 (Local Government Code). Visit Barangay Santo Domingo in Luna 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 Santo Domingo
Where is Barangay Santo Domingo located?▾
Barangay Santo Domingo is a barangay in the municipality of Luna, Isabela, Cagayan Valley, Philippines.
What is the address of the Barangay Santo Domingo hall?▾
Barangay Santo Domingo is located in Luna, 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 Punong Barangay (barangay captain) of Barangay Santo Domingo is Jefrey Fernandez Ramones (2023 - 2026 term).
How can I contact Barangay Santo Domingo?▾
You can contact Barangay Santo Domingo via phone at 09651761650.
What municipality is Barangay Santo Domingo part of?▾
Barangay Santo Domingo is one of 19 barangays in the municipality of Luna, 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 Luna?▾
Luna is classified as a 5th 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 1,374 residents to 1,377 — a change of +0.2% 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 19 barangays administered by Luna.
How many barangays are in Luna?▾
Luna has 19 barangays, including Barangay Santo Domingo. You can browse the full list on our Luna page.
How many residents does Barangay Santo Domingo have?▾
Barangay Santo Domingo had a population of 1,377 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 Luna is 3304. 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 2026-06-30. 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 2026-06-30.
