516 Area Code 🌍☎️

The most populous cities in area code 516 are: Garden City, Floral Park, Hicksville, Manhasset, and Oyster Bay.

Other cities in the 516 area code include: Woodbury, Baldwin, Farmingdale, Seaford, Hewlett, Westbury, Hempstead, Lynbrook, Glen Head, Brentwood, Mineola, Cold Spring Harbor, Great Neck, Freeport, Roslyn, Wantagh, Glen Cove, Massapequa Park, Levittown, Long Beach, Syosset, Woodmere, Central Islip, Plainview, Amityville, Port Jefferson, Port Washington, Ronkonkoma, Huntington, Far Rockaway, Babylon, Lindenhurst, Mastic, and Springfield Gardens.

Garden City is a village in the town of Hempstead in central Nassau County, New York, in the United States. It was founded by multi-millionaire Alexander Turney Stewart in 1869, and is on Long Island, to the east of New York City, 18.5 miles (29.8 km) from midtown Manhattan. The village is mostly in the Town of Hempstead with a small portion in the Town of North Hempstead. As of the 2010 census, the population of the incorporated village was 22,371. The Garden City name is applied to several other unincorporated, nearby jurisdictions. In the region, hamlets such as Garden City South, Garden City Park and East Garden City are next to the incorporated village of Garden City, but are not themselves part of it. Roosevelt Field, the shopping center built on the former airfield from which Charles Lindbergh took off on his landmark 1927 transatlantic flight, is in East Garden City.Adelphi University's main campus is in Garden City.

Floral Park is an incorporated village in Nassau County, New York, United States, on Long Island. The neighborhood of Floral Park in the New York City borough of Queens, is adjacent to the village. The village is at the western border of Nassau County, and is located mainly in the Town of Hempstead, while the section north of Jericho Turnpike is within the Town of North Hempstead. The population as of the US Census of 2010 is 15,863.

Hicksville is a hamlet and census-designated place (CDP) located within the Town of Oyster Bay in Nassau County, New York, United States, on Long Island. The population of the CDP was 41,547 at the 2010 census.

The 516 area code lies within the Eastern Daylight Time Zone (or EDT). The current time in Eastern Daylight Time is 07:21 AM on Mar 10, 2026.