Harvey is a census-designated place in Marquette County in the U.S. state of Michigan. The population was 3,244 as of the 2020 census, up from 1,393 in 2010, before the CDP was enlarged by the Census Bureau. The CDP is located within Chocolay and Sands townships. Originally called "Harvey Location", the community is a southwest suburb of Marquette at the junction of U.S. Route 41 and M-28.