Carolina, PR

ZIP code 00988 is located in San Juan, Puerto Rico. This area is home to important landmarks such as the historic Castillo San Cristobal, a 16th-century Spanish fortification, and the lively Paseo de la Princesa promenade along the waterfront. The zip code also encompasses the picturesque neighborhood of Old San Juan, known for its colorful colonial buildings and charming cobblestone streets.