Harlingen, TX

The ZIP code 78552 is located in Olmito, Texas. This area is home to the Resaca de la Palma State Park, a large natural preserve offering hiking trails and birdwatching opportunities. The Olmito area is also known for its proximity to the Palo Alto Battlefield National Historical Park, which commemorates the first major land battle of the Mexican-American War. Additionally, the landscape features lush greenery and serene waterways.