Hidalgo, TX

ZIP code 78557 serves Hidalgo, a border city in southern Texas near the Rio Grande. Notable landmarks include the McAllen-Hidalgo-Reynosa International Bridge, which connects the area with Reynosa, Mexico; Payne Arena, a venue for sports and entertainment; and the Hidalgo Pumphouse Museum and World Birding Center, which interprets the region’s irrigation history and natural environment.