Brimfield, IndianaBrimfield is an unincorporated community in Orange Township, Noble County, in the U.S. state of Indiana.HistoryBrimfield was laid out and platted in 1861. The community was likely named after Brimfield, in England. A post office was established at Brimfield in 1867, and remained in operation until it was discontinued in 1986.DemographicsThe United States Census Bureau delineated Brimfield as a census designated place in the 2022 American Community Survey.