Fredericksburg is an unincorporated community in Posey Township, Washington County, in the U.S. state of Indiana. The population was 85 at the 2010 census, at the time it was a town.
Fredericksburg, Indiana
Washington County, Indiana
Washington County is a county in the U.S. state of Indiana. As of the 2020 United States Census, the population was 28,182. The county seat is Salem.
Washington County courthouse in Salem