Colorado County is located due south of Austin, due West of Houston, and due east of San Antonio. Interstate I 10 cuts right through Colorado County.
The County Seat is Columbus which is intersected by the Colorado River. Other cities in Colorado County are Eagle Lake and Weimer. There are a number of unincorporated communities in Colorado County including Alleyton, Altair, Bernardo, Boedecker Junction, Borden Chesterville, Frelsburg, Garwood, Hillcrest, Hoefner, Matthews, Mentz, Nada, Oakland, Rock Island, Sheridan
Here is a link to the Colorado County website.