The Roman Catholic Diocese of Austin (Latin: Dioecesis Austiniensis) includes 125 parishes or faith communities in 25 counties in Central Texas. The diocese stretches from West Texas (just north of Waco) in the north to San Marcos in the south to the Bryan – College Station area in the east to Mason in the west. Its largest metropolitan areas are Austin Bryan – College Station the Killeen – Temple – Fort Hood area and Waco.
Bell County Texas, Blanco County Texas, Brazos County Texas, Burleson County Texas, Burnet County Texas, Caldwell County Texas, Coryell County Texas, County (United States), Falls County Texas, Fayette County Texas, Hamilton County Texas, Hays County Texas, Lampasas County Texas, Lee County Texas, Limestone County Texas, Llano County Texas, Mason County Texas, McLennan County Texas, Milam County Texas, Mills County Texas, Robertson County Texas, San Saba County Texas, Travis County Texas, Washington County Texas, Williamson County Texas
