Lucerne, IndianaLucerne is an unincorporated community in Harrison Township, Cass County, Indiana.HistoryLucerne was platted in 1883 when the railroad was extended to that point. The community took its name from Lucerne, in Switzerland. The Lucerne post office was established in 1891.DemographicsThe United States Census Bureau delineated Lucerne as a census designated place in the 2022 American Community Survey.