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.