APO, AE

ZIP code 09719 is located in the heart of San Juan, Puerto Rico. This bustling area is home to important landmarks such as the historic Castillo San Felipe del Morro, a 16th-century fortress overlooking the Atlantic Ocean, and the lively Plaza de Armas, a central square surrounded by colorful colonial buildings. Visitors can also enjoy the nearby San Juan Cathedral, a stunning example of Spanish colonial architecture.