Amity, IndianaAmity is an unincorporated community in Johnson County, Indiana, in the United States.HistoryA post office was established at Amity in 1849, and remained in operation until it was discontinued in 1906. Amity was platted in 1855. Amity is derived from a French word meaning "friendship".DemographicsThe United States Census Bureau delineated Amity as a census designated place in the 2022 American Community Survey.