San Fernando, TX

Ireland

San Fernando is a tiny Texas community of 55 people in Starr County, reached via US Highway 83 about 15 miles northwest of Rio Grande City. The main route brings visitors through South Texas ranch country dotted with mesquite and prickly pear. Long-distance travelers use US 83 when crossing between border cities, while State Highway 16 provides north-south access. The community's post office operates with one of Texas's shortest ZIP codes: 78586.