Texas Education Agency Educational Service Center Region 20 Map including Kerr, Real, Bandera, Kinney, Uvalde, Medina, Bexar, Wilson, Maverick, Zavala, Frio, Dimmit, La Salle, Atascosa and parts of Bell, Comal, Karnes, Kendall, and Guadalupe counties

If you are in Kerr, Real, Bandera, Kinney, Uvalde, Medina, Bexar, Wilson, Maverick, Zavala, Frio, Atascosa, Dimmit, or La Salle counties, you are in Texas Education Agency Educational Region 20 and the Education Service Center is located in the city of San Antonio in Bexar County.