Hillcrest, Ohio
Hillcrest is an unincorporated place in central Warren County, Ohio, United States on U.S. Route 42 about halfway between Mason, to the southwest, and Lebanon, to the northeast. The community straddles the township line between Turtlecreek and Union Townships. The former Cincinnati, Lebanon and Northern Railway runs just east of the community and once had a stop here called "Turtlecreek". It is in the Lebanon City School District and is served by the Lebanon telephone exchange and post office.