Wildwood is a home rule-class city in Jefferson County, Kentucky, United States. The population was 261 at the 2010 census. Wildwood is located in eastern Jefferson County at 38°15′02″N 85°34′27″W / 38.250471°N 85.574305°W. It is bordered to the west by Lyndon and otherwise by consolidated Louisville/Jefferson County. U.S. Route 60 forms the southern boundary of the community, and downtown Louisville is 10 miles to the west.