Pike, IndianaPike is an unincorporated community in Washington [Township, Boone County, Indiana|Washington Township], Boone [County, Indiana|Boone County], in the U.S. state of Indiana.HistoryThe first post office at Pike was called Pikes Crossing, in 1885. It was so named from its location at the crossing of a turnpike. The post office was later renamed Pike, and was discontinued in 1900.GeographyPike is located at.