About Diamondhead, Mississippi
For the alien from Ben 10, see Omnitrix. For other uses see Diamond Head (disambiguation).Diamondhead is a city in southeastern Hancock County, Mississippi. It is part of the Gulfport?Biloxi, Mississippi Metropolitan Statistical Area. The population was 8,425 as of the 2010 census. In February 2012, Diamondhead was officially incorporated as a city; previously, Diamondhead was a census-designated place (CDP).