East Naples is an unincorporated community and the county seat of Collier County, Florida, United States. East Naples has been the county seat since 1962, when the Collier County Courthouse was moved from Everglades (see Old Collier County Courthouse).
East Naples is part of the Naples–Marco Island Metropolitan Statistical Area.
Marco Island is a city and barrier island in Collier County, Florida, 20 miles (32 km) south of Naples on the Gulf Coast of the United States. It is the largest barrier island in Southwest Florida's Ten Thousand Islands area, which extends southerly to Cape Sable. Marco Island is home to an affluent beach community with resort amenities.
Marco Island is a principal city of the Naples–Marco Island Metropolitan Statistical Area. The population was 15,760 at the 2020 census, down from 16,413 at the 2010 census. The population more than doubles during the winter.