Barangay Nag-Iba I is a barangay in Naujan, Oriental Mindoro, under the jurisdiction of the municipality of Naujan. It had a population of 832 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 Naujan. In NCR and some large cities, barangays can have different ZIPs. Confirm with PHLPost.
Punong Barangay
Elbert Magsino Mortilla(2023 - 2026 term)
Next BSKE
November 2, 2026
Barangay Nag-Iba I · Data updated 2026-06-30
Historical Population
Philippine Statistics Authority
-6.9% since 2015
Population history of Barangay Nag-Iba I from official Philippine Statistics Authority census releases.
Census
Population
Change
% change
2015 Census
894
—
—
2020 CPH
843
-51
-5.7%
2024 POPCEN
832
-11
-1.3%
2015–2020: -5.7% total (-1.17%/yr).2020–2024: -1.3% total (-0.33%/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 Naujan
57thof 70
Among the smaller barangays of Naujan by population.
Share of Naujan
0.76%
of the municipality's total 109,122 residents.
Rank in Oriental Mindoro
378thof 426
Province-wide percentile: 12.
PSA Classification
Rural
Lower density, predominantly non-built-up land use.
Income Classification
1st
BLGF highest fiscal capacity tier.
Naujan (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.
About Barangay Nag-Iba I
Barangay Nag-Iba I forms part of Naujan, a municipality in Oriental Mindoro, and is classified as a small barangay.
According to the 2024 POPCEN (Census of Population) published by the Philippine Statistics Authority, Barangay Nag-Iba I had a population of 832. This made it the 57th largest of 70 barangays in Naujan by population, placing it among the smaller barangays of the municipality. Residents of Barangay Nag-Iba I accounted for approximately 0.76% of the total population of Naujan, which stood at 109,122 in the same 2024 POPCEN reference period.
Read more about Barangay Nag-Iba IShow less
The barangay recorded 843 residents in the 2020 Census of Population and Housing and 832 residents in the 2024 POPCEN — a net change of -1.3%, consistent with a broadly stable settlement. Barangay Nag-Iba I is officially classified as rural, a designation applied to barangays with lower population density and predominantly non-built-up land use.
Naujan is a municipality of 70 barangays, of which Barangay Nag-Iba I is one. Within the wider province of Oriental Mindoro, which contains 426 barangays across its component cities and municipalities, Barangay Nag-Iba I ranks 378th by 2024 POPCEN population. Oriental Mindoro 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 Naujan 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 Nag-Iba I in Naujan 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 Nag-Iba I
Where is Barangay Nag-Iba I located?▾
Barangay Nag-Iba I is a barangay in the municipality of Naujan, Oriental Mindoro, MIMAROPA Region, Philippines.
What is the address of the Barangay Nag-Iba I hall?▾
Barangay Nag-Iba I is located in Naujan, Oriental Mindoro, MIMAROPA Region, Philippines. The exact street address of the barangay hall is being verified.
Who is the Punong Barangay of Barangay Nag-Iba I?▾
The Punong Barangay (barangay captain) of Barangay Nag-Iba I is Elbert Magsino Mortilla (2023 - 2026 term).
How can I contact Barangay Nag-Iba I?▾
You can contact Barangay Nag-Iba I via phone at 09817232742.
What municipality is Barangay Nag-Iba I part of?▾
Barangay Nag-Iba I is one of 70 barangays in the municipality of Naujan, Oriental Mindoro, Philippines.
Is Barangay Nag-Iba I urban or rural?▾
Barangay Nag-Iba I 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 Naujan?▾
Naujan 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 Nag-Iba I.
Has the population of Barangay Nag-Iba I been growing or shrinking?▾
Between the 2020 and 2024 censuses, Barangay Nag-Iba I went from 843 residents to 832 — a change of -1.3% over the intercensal period. The barangay is slowly contracting based on figures published by the Philippine Statistics Authority in the 2024 POPCEN.
What region of the Philippines is Barangay Nag-Iba I in?▾
Barangay Nag-Iba I is part of the MIMAROPA Region administrative region of the Philippines. Within MIMAROPA Region, the barangay falls under the province of Oriental Mindoro, and is one of 70 barangays administered by Naujan.
How many barangays are in Naujan?▾
Naujan has 70 barangays, including Barangay Nag-Iba I. You can browse the full list on our Naujan page.
How many residents does Barangay Nag-Iba I have?▾
Barangay Nag-Iba I had a population of 832 residents according to the 2024 POPCEN (Census of Population) published by the Philippine Statistics Authority.
What is the ZIP code of Barangay Nag-Iba I?▾
The primary PHLPost ZIP code for Naujan is 5204. 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 Nag-Iba I, confirm with PHLPost at https://phlpost.gov.ph.
When was this page last updated?▾
The information on this page for Barangay Nag-Iba I 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 Nag-Iba I
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.
