Blooming Grove, IndianaBlooming Grove is an unincorporated community in Blooming Grove Township, Franklin County, Indiana.HistoryBlooming Grove was platted in 1816. The community took its name from Blooming Grove Township. A post office was established at Blooming Grove in 1832, and remained in operation until it was discontinued in 1906.DemographicsThe United States Census Bureau delineated Blooming Grove as a census designated place in the 2022 American Community Survey.