city of the Philippines and capital of the province of Isabela

Ilagan (Ibanag: Siudad nat Ilagan; Ilocano: Siudad ti Ilagan; Tagalog: Lungsod ng Ilagan), officially the City of Ilagan, and simply referred to as Ilagan City, is the capital of the province of Isabela, Philippines. According to the 2020 census, it has 158,218 people living there.