Cotulla, TX

ZIP code 78014 covers Dilley, a small city in Frio County, southwestern Texas, along Interstate 35. Notable local landmarks include the South Texas Family Residential Center, an immigration detention facility, and Dilley City Park, a community recreation area. Dilley’s compact commercial district and public institutions serve residents and travelers along the I-35 corridor, while the surrounding area is characterized by South Texas ranching and agriculture.