Rio Grande City, TX

ZIP code 78582 serves Rio Grande City and nearby areas in Starr County, Texas, along the U.S.–Mexico border. Notable landmarks include Fort Ringgold, a former U.S. Army post whose historic buildings are now used for education; La Borde House, a nineteenth-century hotel; and the Starr County Courthouse, a prominent civic building. The Rio Grande forms the area’s southern boundary.