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The beautiful town of Castroville is located just 20 miles west of San Antonio in Medina County along Interstate 10. Fire and police services are provided by the City of Castroville (78009 zip code). The Medina River flows through Castroville and is accessible through Castroville Regional Park, which consists of 126 wooded acres.
Residents of Castroville are served by the Medina Valley Independent School District. Alamo Ranch is minutes away and boasts a full range of retail offerings and entertainment venues.