DPO, AE

ZIP code 09178 is located in San Juan, Puerto Rico. This area is home to the iconic San Juan City Hall, a historic building that dates back to the 17th century. Other notable landmarks in the vicinity include the lively Plaza de Armas, a bustling square filled with shops and restaurants, as well as the beautiful Parque de las Palomas, a serene park known for its abundance of friendly pigeons.