San Juan, PR

ZIP code 00901 corresponds to San Juan, Puerto Rico. This area is home to iconic landmarks such as the historic Castillo San Felipe del Morro, a 16th-century citadel overlooking the Atlantic Ocean, and La Fortaleza, the official residence of the Governor of Puerto Rico. Other notable sites include the vibrant streets of Old San Juan, lined with colorful colonial buildings and charming cobblestone streets.