Plainedge is a suburb of New York City with a population of 8,975. Plainedge is in Nassau County and is one of the best places to live in New York. Living in Plainedge offers residents a rural feel and most residents own their homes. In Plainedge there are a lot of bars, restaurants, coffee shops and parks. Many families and young professionals live in Plainedge and residents tend to lean liberal. The public schools in Plainedge are highly rated. Plainedge is a tight knit community comprised of parts of North Massapequa, Farmingdale, Bethpage, Seaford.