Fair Oaks, IndianaFair Oaks is an unincorporated community in Union Township, Jasper County, Indiana.HistoryFair Oaks was made a station on the railroad built through that territory in the early 1880s. The Fair Oaks post office was established in 1884.DemographicsThe United States Census Bureau first delineated Fair Oaks as a census designated place in the 2022 American Community Survey.