Hormigueros (Spanish pronunciation: [ormiˈɣeɾos]) is a municipality of Puerto Rico located in the western region of the island, northeast of Cabo Rojo; northwest of San Germán; and south of Mayagüez. Hormigueros is spread over 5 wards and Hormigueros Pueblo (The downtown area and the administrative center of the city). It is part of the Mayagüez Metropolitan Statistical Area.