San Germán (Spanish pronunciation: [saŋ xerˈman]) is a municipality located in the southwestern region of Puerto Rico, south of Mayagüez and Maricao, north of Lajas, east of Hormigueros and Cabo Rojo, and west of Sabana Grande. San Germán is spread over eighteen wards and San Germán Pueblo (The downtown area and the administrative center of the city). It is both a principal city of the San Germán–Cabo Rojo Metropolitan Statistical Area and the Mayagüez–San Germán–Cabo Rojo Combined Statistical Area. San Germán is the second oldest city of Puerto Rico, after San Juan. The island of Puerto Rico was once split between the San Juan and the San Germán municipalities.