Pharr, TX

ZIP code 78577 covers much of Pharr, a city in Hidalgo County in South Texas’s Rio Grande Valley. Its most prominent landmark is the Pharr–Reynosa International Bridge, a major commercial crossing into Mexico. Other notable local facilities include the Pharr Convention Center and Pharr Memorial Library. The area lies near the U.S.–Mexico border and forms part of the McAllen–Edinburg–Mission metropolitan region.