Phone: (210) 370-5200 Fax: (210) 370-5776 Address: 1314 Hines Ave. San Antonio, TX 78208-1899 Counties: Atascosa, Bandera, Bexar, Dimmit, Frio, Kendall, Kerr, Kinney, La Salle, Maverick, Medina, Uvalde, Wilson, Zavala Website: Region 20 back