Isabela

Isabela, officially known as the Province of Isabela (Filipino: Lalawigan ng Isabela) is a province of the Philippines. It is located in the Cagayan Region and is bordered by the provinces of Cagayan to the north, Kalinga, Mountain Province, and Ifugao to the west, and Quirino and Aurora to the south.

Its capital and largest city is Cauayan, located in the west of the province. It is the second largest province in the Philippines by land area after Palawan.

The province has a population of 1,567,536, and a population density of 126 people per square kilometer.