List of all settlements:
- Albertson, Nassau
- Atlantic Beach, Nassau
- Baldwin, Nassau
- Baldwin Harbor, Nassau
- Barnum Island, Nassau
- Baxter Estates, Nassau
- Bay Park, Nassau
- Bayville, Nassau
- Bellerose, Nassau
- Bellerose Terrace, Nassau
- Bellmore, Nassau
- Bethpage, Nassau
- Brookville, Nassau
- Callahan, Nassau
- Carle Place, Nassau
- Cedarhurst, Nassau
- Centre Island, Nassau
- Cove Neck, Nassau
- East Atlantic Beach, Nassau
- East Garden City, Nassau
- East Hills, Nassau
- East Massapequa, Nassau
- East Meadow, Nassau
- East Norwich, Nassau
- East Rockaway, Nassau
- East Williston, Nassau
- Elmont, Nassau
- Farmingdale, Nassau
- Fernandina Beach, Nassau
- Floral Park, Nassau
- Flower Hill, Nassau
- Franklin Square, Nassau
- Freeport, Nassau
- Garden City, Nassau
- Garden City Park, Nassau
- Garden City South, Nassau
- Glen Cove, Nassau
- Glen Head, Nassau
- Glenwood Landing, Nassau
- Great Neck, Nassau
- Great Neck Estates, Nassau
- Great Neck Gardens, Nassau
- Great Neck Plaza, Nassau
- Greenvale, Nassau
- Harbor Hills, Nassau
- Harbor Isle, Nassau
- Hempstead, Nassau
- Herricks, Nassau
- Hewlett, Nassau
- Hewlett Bay Park, Nassau
- Hewlett Harbor, Nassau
- Hewlett Neck, Nassau
- Hicksville, Nassau
- Hilliard, Nassau
- Inwood, Nassau
- Island Park, Nassau
- Jericho, Nassau
- Kensington, Nassau
- Kings Point, Nassau
- Lake Success, Nassau
- Lakeview, Nassau
- Lattingtown, Nassau
- Laurel Hollow, Nassau
- Lawrence, Nassau
- Levittown, Nassau
- Lido Beach, Nassau
- Locust Valley, Nassau
- Long Beach, Nassau
- Lynbrook, Nassau
- Malverne, Nassau
- Malverne Park Oaks, Nassau
- Manhasset, Nassau
- Manhasset Hills, Nassau
- Massapequa, Nassau
- Massapequa Park, Nassau
- Matinecock, Nassau
- Merrick, Nassau
- Mill Neck, Nassau
- Mineola, Nassau
- Munsey Park, Nassau
- Muttontown, Nassau
- Nassau, Nassau
- Nassau Village-Ratliff, Nassau
- New Cassel, Nassau
- New Hyde Park, Nassau
- North Bellmore, Nassau
- North Hills, Nassau
- North Lynbrook, Nassau
- North Massapequa, Nassau
- North Merrick, Nassau
- North New Hyde Park, Nassau
- North Valley Stream, Nassau
- North Wantagh, Nassau
- Oceanside, Nassau
- Old Bethpage, Nassau
- Old Brookville, Nassau
- Old Westbury, Nassau
- Oyster Bay, Nassau
- Oyster Bay Cove, Nassau
- Plainedge, Nassau
- Plainview, Nassau
- Plandome, Nassau
- Plandome Heights, Nassau
- Plandome Manor, Nassau
- Point Lookout, Nassau
- Port Washington, Nassau
- Port Washington North, Nassau
- Rockville Centre, Nassau
- Roosevelt, Nassau
- Roslyn, Nassau
- Roslyn Estates, Nassau
- Roslyn Harbor, Nassau
- Roslyn Heights, Nassau
- Russell Gardens, Nassau
- Saddle Rock, Nassau
- Saddle Rock Estates, Nassau
- Salisbury, Nassau
- Sands Point, Nassau
- Scheuern, Nassau
- Sea Cliff, Nassau
- Seaford, Nassau
- Searingtown, Nassau
- South Farmingdale, Nassau
- South Floral Park, Nassau
- South Hempstead, Nassau
- South Valley Stream, Nassau
- Stewart Manor, Nassau
- Syosset, Nassau
- Thomaston, Nassau
- Uniondale, Nassau
- University Gardens, Nassau
- Upper Brookville, Nassau
- Valley Stream, Nassau
- Wantagh, Nassau
- West Hempstead, Nassau
- Westbury, Nassau
- Williston Park, Nassau
- Woodbury, Nassau
- Woodmere, Nassau
- Woodsburgh, Nassau
- Yulee, Nassau