Ilagan,officially the City of Ilagan,is a 1st class component city and capital of the province of Isabela,Philippines. According to the 2020 census,it has a population of 158,218 people making it the most populous city in the province. As of 2022,it holds the title as the most number of voters in the province with 101,050 electorates. Ilagan was a first class municipality before it became a city.
Aurora,officially the Municipality of Aurora,is a 3rd class municipality in the province of Isabela,Philippines. According to the 2020 census,it has a population of 36,621 people.
Benito Soliven,officially the Municipality of Benito Soliven,is a 4th class municipality in the province of Isabela,Philippines. According to the 2020 census,it has a population of 29,752 people.
Burgos,officially the Municipality of Burgos,is a 4th class municipality in the province of Isabela,Philippines. According to the 2020 census,it has a population of 26,040 people.
Cabagan,officially the Municipality of Cabagan,is a 1st class municipality in the province of Isabela,Philippines. According to the 2020 census,it has a population of 53,897 people.
Cordon,officially the Municipality of Cordon,is a 2nd class municipality in the province of Isabela,Philippines. According to the 2020 census,it has a population of 46,477 people.
Dinapigue,officially the Municipality of Dinapigue,is a 1st class municipality in the province of Isabela,Philippines. According to the 2020 census,it has a population of 5,821 people.
Divilacan,officially the Municipality of Divilacan,is a 2nd class municipality in the province of Isabela,Philippines. According to the 2020 census,it has a population of 5,827 people.
Gamu,officially the Municipality of Gamu,is a 4th class municipality in the province of Isabela,Philippines. According to the 2020 census,it has a population of 30,655 people.
Luna,officially the Municipality of Luna,is a 5th class municipality in the province of Isabela,Philippines. According to the 2020 census,it has a population of 20,697 people.
Maconacon,officially the Municipality of Maconacon,is a 3rd class municipality in the province of Isabela,Philippines. According to the 2020 census,it has a population of 3,977 people,making it the least populous municipality in the province.
Naguilian,officially the Municipality of Naguilian,is a 4th class municipality in the province of Isabela,Philippines. According to the 2020 census,it has a population of 33,788 people.
Quirino,officially the Municipality of Quirino,is a 4th class municipality in the province of Isabela,Philippines. According to the 2020 census,it has a population of 25,023 people.
Reina Mercedes,officially the Municipality of Reina Mercedes,is a 4th class municipality in the province of Isabela,Philippines. According to the 2020 census,it has a population of 27,900 people.
San Guillermo,officially the Municipality of San Guillermo,is a 4th class municipality in the province of Isabela,Philippines. According to the 2020 census,it has a population of 20,915 people.
San Isidro,officially the Municipality of San Isidro,is a 5th class municipality in the province of Isabela,Philippines. According to the 2020 census,it has a population of 27,044 people.
San Manuel,officially the Municipality of San Manuel,is a 4th class municipality in the province of Isabela,Philippines. According to the 2020 census,it has a population of 34,085 people.
Santa Maria,officially the Municipality of Santa Maria,is a 4th class municipality in the province of Isabela,Philippines. According to the 2020 census,it has a population of 25,758 people.
Santo Tomas,officially the Municipality of Santo Tomas,is a 4th class municipality in the province of Isabela,Philippines. According to the 2020 census,it has a population of 24,528 people.
The Isabela Provincial Board is the Sangguniang Panlalawigan of the Philippine province of Isabela.
