Dunlay is an unincorporated community in Medina County, Texas. It lies about six miles west of Castroville and eight miles east of Hondo on U.S. Highway 90.Texas Atlas & Gazetteer, Delorme, 4th ed., 2001, p. 77
History The town was named after Jerry Dunlay, a local train conductor. Dunlay, originally called Enterprise, was established in 1881 along the Galveston, Harrisburg and San Antonio Railway. A post office was established in 1890 with Norval Seymour Murray as postmaster. After May 10, 1895, the town was called Dunlay.Dunlay, Texas from the Handbook of Texas Online
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