The Province of Isabela is province of the Philippines and the second largest province in the country next to Palawan. It is located in the Cagayan Valley Region in Luzon. Its capital is Ilagan and borders, clockwise from the south, Aurora, Quirino, Nueva Vizcaya, Ifugao, Mountain Province, Kalinga, and Cagayan. This primarily agricultural province is the rice and corn granary of Luzon due to its plain and rolling terrain. In 2012, the province was declared as country's top producer in corn with 1,209,524 production.
