WEBCoordinates: 29°32′17″N81°13′24″W29.53806°N 81.22333°W. Palm Coast is a city in Flagler County, Florida, United States. As of the 2020 United States Census, the population was 89,258, an increase of almost 200% since the 2000 count of 32,832. The population was estimated to be 98,411 as of July 1, 2022. [ 6 ] .