Isabela, Cagayan Valley

Cagayan Valley · Province

Isabela Province

Isabela is the second largest province in the Philippines by land area and the largest in Cagayan Valley. Ilagan City serves as the provincial capital, while Cauayan City and Santiago City are major urban centers.

PSGC 0203100000 Region II 36 Cities & Municipalities
36 Cities & Munis
830 Barangays
1.2M Population
160 Listings
2,848 Businesses
Philippines Cagayan Valley Isabela
Direct Answer

Isabela is a province in Cagayan Valley, Philippines, made up of 36 cities and municipalities and 830 barangays with a combined 2020 census population of 1,229,132. It is registered under the Philippine Standard Geographic Code system with code 0203100000. This directory documents 25 attractions, 4 festivals, 20 restaurants, 5 places to stay, and 2,848 verified businesses across Isabela.

About Isabela

Isabela is the second largest province in the Philippines by land area and the largest in Cagayan Valley. Ilagan City serves as the provincial capital, while Cauayan City and Santiago City are major urban centers. The province is one of the top corn-producing provinces in the country, with vast agricultural plains along the Cagayan Valley corridor. Isabela is known for the Dariok Hill in Tumauini, the Magat River Dam in Ramon, one of the largest multipurpose dams in the Philippines, and the Palanan Wilderness Area, an isolated protected rainforest accessible only by small aircraft. Santiago City is a major commercial hub in the southern part of the province.

Isabela is a province in Cagayan Valley, Philippines. It is composed of 36 cities and municipalities covering a total of 830 barangays. The province is administered under the Philippine Standard Geographic Code (PSGC) system maintained by the Philippine Statistics Authority.

This directory covers 25 attractions including 3 beaches, 4 festivals, 5 hotels and accommodations, 20 restaurants, 94 local dishes, and 5 activities across Isabela.

Beyond travel, azifind also lists 2,848 verified businesses based in Isabela, spanning hotels, restaurants, retail, and professional service providers.

Local Directory

Isabela Business & Tourism Directory

Province-wide listings across 36 cities and municipalities, covering 830 barangays.

25 Attractions
4 Festivals
5 Hotels
20 Restaurants
2,848 Businesses
Show full content breakdown
Category Top Listing Total
Attractions Darigayos Beach 25
Beaches Darigayos Beach 3
Festivals Gawagaway-yan Festival 4
Activities Balay na Santiago Tour 5
Hotels The Maximilian Hotel 5
Restaurants Rabbouni Estiatorio 20
Rentals Autona Car rental services - Naga City 7
Local Food Munggo Soup (Gisadong Munggo) 94
Businesses MARIKINA MEDICAL DOCTORS CLINIC & LABORA... 2,848

Top Cities & Municipalities

Most active destinations in Isabela based on total directory listings.

Reina Mercedes

Barangays 20
Attractions 22
Restaurants 20
Dishes 4
Browse →

Cauayan City

City
Barangays 65
Hotels 5
Dishes 5
Attractions 0
Browse →

Luna

Barangays 81
Dishes 3
Attractions 1
Restaurants 0
Browse →

Administrative Index

All Cities & Municipalities of Isabela

Complete index with types, barangay counts, population, and directory listings.

City / Municipality Type Barangays Population Listings
Alicia Municipality 0 - -
Angadanan Municipality 59 45,970 4
Aurora Municipality 0 - -
Benito Soliven Municipality 29 30,682 4
Burgos Municipality 0 - -
Cabagan Municipality 26 55,445 4
Cabatuan Municipality 0 - -
Cauayan City Component city 65 143,539 11
Cordon Municipality 26 46,688 4
Delfin Albano Municipality 29 30,860 4
Dinapigue Municipality 6 6,116 4
Divilacan Municipality 12 5,871 4
Echague Municipality 64 91,320 4
Gamu Municipality 16 30,850 4
Ilagan City Component city 91 164,020 6
Jones Municipality 42 46,160 4
Luna Municipality 81 21,015 5
Maconacon Municipality 10 4,252 5
Mallig Municipality 18 32,509 4
Naguilian Municipality 62 34,520 4
Palanan Municipality 17 18,091 5
Quezon Municipality 0 - -
Quirino Municipality 30 25,205 -
Ramon Municipality 19 57,412 4
Reina Mercedes Municipality 20 28,222 46
Roxas Municipality 0 - -
San Guillermo Municipality 26 21,043 4
San Isidro Municipality 0 - -
San Manuel Municipality 0 - -
San Mariano Municipality 36 61,876 4
San Mateo Municipality 0 - -
San Pablo Municipality 0 - -
Santa Maria Municipality 0 - -
Santiago City Independent component city 0 150,313 10
Santo Tomas Municipality 0 - -
Tumauini Municipality 46 77,153 5
Province Total 830 1,229,132 160

Browse Municipal Directories

Select a city or municipality to explore its complete directory of attractions, festivals, food, hotels, and barangays.

A

Municipality · Pop. 45,970

Angadanan is a 1st-class Municipality in the province of Isabela, Cagayan Valley (Region II), Philippines. Based on 2024 PSA data, it has a population of 45,970 residents.

Browse Angadanan →
B

Municipality · Pop. 30,682

Benito Soliven is a 2nd-class Municipality in the province of Isabela, Cagayan Valley (Region II), Philippines. Based on 2024 PSA data, it has a population of 30,682 residents.

Browse Benito Soliven →
C

Municipality · Pop. 55,445

Cabagan is a 1st-class Municipality in the province of Isabela, Cagayan Valley (Region II), Philippines. Based on 2024 PSA data, it has a population of 55,445 residents.

Browse Cabagan →
C

Component city · Pop. 143,539

City of Cauayan is a 2nd-class Component City in the province of Isabela, Cagayan Valley (Region II), Philippines. Based on 2024 PSA data, it has a population of 143,539 residents.

Browse Cauayan City →
C

Municipality · Pop. 46,688

Cordon is a 1st-class Municipality in the province of Isabela, Cagayan Valley (Region II), Philippines. Based on 2024 PSA data, it has a population of 46,688 residents.

Browse Cordon →
D

Municipality · Pop. 30,860

Delfin Albano is a 1st-class Municipality in the province of Isabela, Cagayan Valley (Region II), Philippines. Based on 2024 PSA data, it has a population of 30,860 residents.

Browse Delfin Albano →
D

Municipality · Pop. 6,116

Dinapigue is a 1st-class Municipality in the province of Isabela, Cagayan Valley (Region II), Philippines. Based on 2024 PSA data, it has a population of 6,116 residents.

Browse Dinapigue →
D

Municipality · Pop. 5,871

Divilacan is a 1st-class Municipality in the province of Isabela, Cagayan Valley (Region II), Philippines. Based on 2024 PSA data, it has a population of 5,871 residents.

Browse Divilacan →
E

Municipality · Pop. 91,320

Echague is a 1st-class Municipality in the province of Isabela, Cagayan Valley (Region II), Philippines. Based on 2024 PSA data, it has a population of 91,320 residents.

Browse Echague →
G

Municipality · Pop. 30,850

Gamu is a 2nd-class Municipality in the province of Isabela, Cagayan Valley (Region II), Philippines. Based on 2024 PSA data, it has a population of 30,850 residents.

Browse Gamu →
I

Component city · Pop. 164,020

City of Ilagan is a 1st-class Component City in the province of Isabela, Cagayan Valley (Region II), Philippines. Based on 2024 PSA data, it has a population of 164,020 residents.

Browse Ilagan City →
J

Municipality · Pop. 46,160

Jones is a 1st-class Municipality in the province of Isabela, Cagayan Valley (Region II), Philippines. Based on 2024 PSA data, it has a population of 46,160 residents.

Browse Jones →
L

Municipality · Pop. 21,015

Luna is a 1st-class Municipality in the province of Isabela, Cagayan Valley (Region II), Philippines. Based on 2024 PSA data, it has a population of 21,015 residents.

Browse Luna →
M

Municipality · Pop. 4,252

Maconacon is a 2nd-class Municipality in the province of Isabela, Cagayan Valley (Region II), Philippines. Based on 2024 PSA data, it has a population of 4,252 residents.

Browse Maconacon →
M

Municipality · Pop. 32,509

Mallig is a 1st-class Municipality in the province of Isabela, Cagayan Valley (Region II), Philippines. Based on 2024 PSA data, it has a population of 32,509 residents.

Browse Mallig →
N

Municipality · Pop. 34,520

Naguilian is a 1st-class Municipality in the province of Isabela, Cagayan Valley (Region II), Philippines. Based on 2024 PSA data, it has a population of 34,520 residents.

Browse Naguilian →
P

Municipality · Pop. 18,091

Palanan is a 1st-class Municipality in the province of Isabela, Cagayan Valley (Region II), Philippines. Based on 2024 PSA data, it has a population of 18,091 residents.

Browse Palanan →
Q

Municipality · Pop. 25,205

Quirino is a 1st-class Municipality in the province of Isabela, Cagayan Valley (Region II), Philippines. Based on 2024 PSA data, it has a population of 25,205 residents.

Browse Quirino →
R

Municipality · Pop. 57,412

Ramon is a 1st-class Municipality in the province of Isabela, Cagayan Valley (Region II), Philippines. Based on 2024 PSA data, it has a population of 57,412 residents.

Browse Ramon →
R

Municipality · Pop. 28,222

Reina Mercedes is a 1st-class Municipality in the province of Isabela, Cagayan Valley (Region II), Philippines. Based on 2024 PSA data, it has a population of 28,222 residents.

Browse Reina Mercedes →
S

Municipality · Pop. 21,043

San Guillermo is a 2nd-class Municipality in the province of Isabela, Cagayan Valley (Region II), Philippines. Based on 2024 PSA data, it has a population of 21,043 residents.

Browse San Guillermo →
S

Municipality · Pop. 61,876

San Mariano is a 1st-class Municipality in the province of Isabela, Cagayan Valley (Region II), Philippines. Based on 2024 PSA data, it has a population of 61,876 residents.

Browse San Mariano →
S

Independent component city · Pop. 150,313

City of Santiago is a 1st-class Independent Component City in the province of Isabela, Cagayan Valley (Region II), Philippines. Based on 2024 PSA data, it has a population of 150,313 residents.

Browse Santiago City →
T

Municipality · Pop. 77,153

Tumauini is a 1st-class Municipality in the province of Isabela, Cagayan Valley (Region II), Philippines. Based on 2024 PSA data, it has a population of 77,153 residents.

Browse Tumauini →

Local Directory

Businesses & Services in Isabela

Verified hotels, restaurants, tour operators, and professional service providers based in Isabela, searchable by category and city.

2,848 Businesses Listed

Planning a Trip Across Isabela

Best Time to Visit

The Philippine dry season, roughly November to May, is generally the most comfortable window for travel across Isabela. Check local weather for each city or municipality before finalizing an itinerary.

Getting Around

Buses and shared vans typically connect the 36 cities and municipalities of Isabela, with tricycles and jeepneys handling shorter trips between barangays within each town.

Where to Base Yourself

Reina Mercedes is among the most active destinations in Isabela by directory listings, making it a practical base for exploring nearby cities and municipalities.

What to Explore

Isabela has 25 documented attractions, including 3 beaches and 4 festivals across its cities and municipalities. Open a city directory for the full list.

Local Food

The province documents 94 local dishes alongside 20 restaurants, reflecting the distinct cuisine of Isabela.

About Isabela in the Philippine Administrative System

Isabela is a component province of Cagayan Valley under the Philippine Standard Geographic Code (PSGC) classification system maintained by the Philippine Statistics Authority. Provinces serve as the primary political subdivisions of the Philippines, each governed by an elected governor and a provincial board.

The 36 cities and municipalities of Isabela collectively cover 830 barangays, the smallest administrative units in the country. Each barangay is governed by an elected Punong Barangay and barangay council responsible for community-level services, dispute resolution, and local peace and order.

People Also Ask About Isabela

How many cities and municipalities are in Isabela?

Isabela has 36 cities and municipalities, comprising 3 cities and 33 municipalities, with a total of 830 barangays.

What is the capital of Isabela?

The provincial capital of Isabela is the seat of the provincial government. Browse the cities and municipalities index to explore the province's administrative centers.

What are the top attractions in Isabela?

Isabela has 25 documented attractions across its 36 cities and municipalities, including 3 beaches. Browse individual city directories to explore specific destinations.

What festivals are held in Isabela?

Isabela hosts 4 documented festivals across its cities and municipalities, ranging from religious fiestas honoring patron saints to cultural and harvest festivals unique to specific communities within the province.

What is Isabela known for?

Isabela is a province in Cagayan Valley, Philippines. It is known for its 36 cities and municipalities, 25 tourist attractions, and a distinct local culture and cuisine that includes 94 documented local dishes.

Where is Isabela located?

Isabela is located in Cagayan Valley, Philippines. It is classified under the Philippine Standard Geographic Code system with code 0203100000, and forms part of the administrative structure of the national government.

Are there businesses and service providers listed in Isabela?

Yes, azifind lists 2,848 verified businesses based in Isabela, covering hotels, restaurants, retail, healthcare, financial services, and other professional service providers, searchable by category and city.

Geographic and administrative data for Isabela follows the Philippine Statistics Authority PSGC 1Q 2026 release. Population figures reference the 2020 Census of Population and Housing. About azifind.com →