There are 11 real estate agents found in Upson County, GA. There are 3 cities in Upson County which include Thomaston , Yatesville , and The Rock . There are 3 zip codes in Upson County which include 30286 , 31097 , and 30285 . View our Upson County real estate area information to learn about the weather, local school districts, demographic data, and general information about Upson County, GA. Get in touch with an Upson County real estate agent who can help you find the home of your dreams in Upson County. Use our mortgage calculator to see how much it would be to finance a home in Upson County. Not ready to buy yet? Find and compare apartments for rent in Upson County.