APO, AE

ZIP code 09706 is located in San Juan, Puerto Rico. This area is home to notable landmarks like the historic Castillo San Felipe del Morro, a 16th-century fortress overlooking the Atlantic Ocean. The vibrant streets of Old San Juan are also within this ZIP code, known for their colorful buildings, cobblestone streets, and charming shops and restaurants. Additionally, the El Capitolio building, the seat of the Puerto Rican legislature, is found in this area.