Zip Area Code

Hempstead, New York

Hempstead, New York, in Nassau County, has ZIP codes 11549, 11550 and 11551 and area code 516, with 363 as an overlay.

ZIP codes
11549, 11550, 11551
Area codes
516, 363
Time zone
Eastern Time
Coordinates
40.7094, -73.6130

ZIP codes in Hempstead

ZIP codePost officeCountyArea codes
11549HempsteadNassau County516, 363
11550HempsteadNassau County516, 363
11551*HempsteadNassau County516, 363

* No mapped delivery area: P.O. boxes or a single organization. Area codes are those of the nearest ZIP code area.

Area codes for Hempstead

  • Area code 516

    In service since 1951. Shares its area with 363. Local calls are dialed with ten digits; dialing 1 plus ten digits also works.

  • Area code 363

    In service since January 20, 2023. Shares its area with 516. Local calls are dialed with ten digits; dialing 1 plus ten digits also works.

Area codes here are matched from telephone rate centers, so a place near a boundary can have local numbers from either side of it.

Time zone

Hempstead is in the Eastern Time zone.

Towns near Hempstead