Juncos is a town and one of the 78 municipalities of Puerto Rico. It is located in the eastern central region of the island to the west of the Caguas Valley, south of Canóvanas and Carolina; southeast of Gurabo; east of San Lorenzo; and west of Las Piedras. Juncos is spread over 9 barrios and Juncos barrio-pueblo. It is part of the San Juan-Caguas-Guaynabo Metropolitan Statistical Area.