Barangay Directory

Zambales · Central Luzon

14 Barangays in Iba

Iba is a municipality in Zambales with 14 barangays. Click any barangay to view its contact details, address, and officials. Iba is the capital of Zambales.

Search within Iba

Population & Statistics

2024 POPCEN

Total Population (2024)
59,580
Population (2020)
55,581
Population (2015)
50,506
Growth (2020 → 2024)
+7.2%
Avg. per barangay
4,256

Income classification: 2nd

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Most Populous Barangays in Iba

  1. 1.Brgy. Amungan 11,649
  2. 2.Brgy. Palanginan 11,216
  3. 3.Brgy. San Agustin 6,855
  4. 4.Brgy. Bangantalinga 5,397
  5. 5.Brgy. Santo Rosario 5,307

Complete List of Barangays in Iba

Frequently Asked Questions about Iba

How many barangays are in Iba?

Iba has 14 barangays. You can browse the full alphabetical list on this page, with each barangay linking to its own page of officials, contact details, and address.

Where is Iba located?

Iba is a municipality in the province of Zambales, in the Central Luzon region of the Philippines.

Is Iba a city or municipality?

Iba is a municipality in Zambales, Philippines.

What province is Iba in?

Iba is located in the province of Zambales, which is part of the Central Luzon region of the Philippines.

What is the population of Iba?

Iba had a population of 59,580 residents according to the 2024 POPCEN. The municipality contains 14 barangays.

What is the largest barangay in Iba by population?

The largest barangay in Iba by population is Brgy. Amungan with 11,649 residents. See the ranked list of the most populous barangays on this page.

How do I get a barangay clearance in Iba?

To get a barangay clearance in Iba, visit the barangay hall of your residential barangay during office hours (typically Monday to Friday, 8am to 5pm), bring a valid government ID and proof of residency, state your purpose, and pay the processing fee (typically ₱50 to ₱100). Most barangays issue the clearance on the same day. See our complete guide to getting a barangay clearance in the Philippines for detailed step-by-step instructions.

When are the next barangay elections in the Philippines?

The next Barangay and Sangguniang Kabataan Elections (BSKE) are scheduled for Monday, November 2, 2026, per COMELEC Resolution No. 11191. All barangay officials across Iba's 14 barangays — including the Punong Barangay, Kagawads, and SK officials — will be elected. Under Republic Act 12232, officials elected will serve a four-year term.

What is the ZIP code of Iba?

The ZIP code for Iba is 2201. This Philippine postal code is used for mail delivery across all 14 barangays in the municipality.

What is the income classification of Iba?

Iba is classified as a 2nd municipality. Income classifications for Philippine local government units are based on the average annual regular income over a rolling period and determine fiscal capacity and administrative structure.

Is Iba the capital of Zambales?

Yes, Iba is the provincial capital of Zambales in the Central Luzon region of the Philippines.

When was this page last updated?

The information on this page for Iba was last updated on 2026-05-24. The list of barangays, population figures, and administrative classifications can change over time — always verify directly with the local government unit before relying on this information for official transactions.