capable of producing the desired effect, late 14c., making, producing immediate effect, from Old French efficient and directly from Latin efficientem (nominative efficiens) effective, efficient, producing, active, present participle of efficere work out, accomplish (see effect).
Marco Island, Florida. Marco Island is a city in Collier County, Florida, United States, located on an island by the same name in the Gulf of Mexico off the coast of Southwest Florida. It is a principal city of the NaplesâMarco Island Metropolitan Statistical Area. The population was 16,413 at the 2010 census.
Hutchinson Island South C.D.P. The southern part of the St. Lucie County portion comprises the Hutchinson Island South census-designated place, but that name is rarely used by residents, who receive their mail from Jensen Beach Zip Code 34957.