Brownsville, TX

ZIP code 78521 is located in Brownsville, Texas, bordering the U.S.-Mexico border. This area is home to important landmarks such as the Gladys Porter Zoo, featuring over 1,500 animals, and the Palo Alto Battlefield National Historical Park, commemorating the first major battle of the Mexican-American War. Additionally, the region boasts a vibrant cultural scene, with museums, galleries, and festivals showcasing the area's rich history and diverse heritage.