Alamo, TX

ZIP code 78516 serves Alamo in Hidalgo County, in South Texas’s Lower Rio Grande Valley. Its most prominent natural landmark is Santa Ana National Wildlife Refuge, known for its habitat and birdwatching along the Rio Grande. Local points of interest also include Alamo Nature Park and the Alamo Museum, which features exhibits about the city’s history. The area is part of the wider, interconnected McAllen metropolitan region.