Craigville, IndianaCraigville is an unincorporated community in Lancaster Township, Wells County, in the U.S. state of Indiana.HistoryCraigville was named after William J. Craig, a county clerk. The Craigville post office has been in operation since 1879.DemographicsThe United States Census Bureau delineated Craigville as a census designated place in the 2022 American Community Survey.