Area Code 363

Area code 363 is in New York, USA , spanning 1 county and serving 63 cities, including Hempstead, Hicksville or East Meadow; it currently uses 10 prefixes, assigned from 363-200-XXXX through 363-999-XXXX.

In service since January 20, 2023, area code 363 is an overlay Numbering Plan Area, part of overlay complex 516/363.

The current local time is .

363 area code location on a map

© OpenStreetMap contributors
For exact boundaries see official 363 area code map

More New York area codes:

Reverse phone lookup


Locate any 363-NXX prefix:

NPANXX Area served1 Date2
363-200 Nassau Zone 08 01/16/2024
363-201 Nassau Zone 04 01/29/2024
363-202 Nassau Zone 07 04/19/2024
363-222 Cold Spring Harbor 12/20/2023
363-333 Nassau Zone 05 12/15/2023
363-363 Nassau Zone 02 12/19/2023
363-444 Farmingdale 12/19/2023
363-777 Nassau Zone 01 12/19/2023
363-888 Nassau Zone 07 12/15/2023
363-999 Nassau Zone 03 12/20/2023
  1. For 'Area served' we list the rate center. In the North American Numbering Plan a rate center is a geographic area used to determine local calling boundaries for billing purposes. Its name is generally a locality, often not the only one served by an NPA-NXX combination.
  2. Assignment date.
  3. last updated: June 18, 2024

Cities in area code 363

City1 County Time2
Albertson Nassau E
Atlantic Beach Nassau E
Baldwin Nassau E
Bayville Nassau E
Bellmore Nassau E
Bethpage Nassau E
Carle Place Nassau E
Cedarhurst Nassau E
East Meadow Nassau E
East Norwich Nassau E
East Rockaway Nassau E
Elmont Nassau E
Farmingdale Nassau E
Floral Park Nassau E
Franklin Square Nassau E
Freeport Nassau E
Garden City Nassau E
Glen Cove Nassau E
Glen Head Nassau E
Glenwood Landing Nassau E
Great Neck Nassau E
Greenvale Nassau E
Hempstead Nassau E
Hewlett Nassau E
Hicksville Nassau E
Inwood Nassau E
Island Park Nassau E
Jericho Nassau E
Lawrence Nassau E
Levittown Nassau E
Locust Valley Nassau E
Long Beach Nassau E
Lynbrook Nassau E
Malverne Nassau E
Manhasset Nassau E
Massapequa Nassau E
Massapequa Park Nassau E
Merrick Nassau E
Mill Neck Nassau E
Mineola Nassau E
New Hyde Park Nassau E
Oceanside Nassau E
Old Bethpage Nassau E
Old Westbury Nassau E
Oyster Bay Nassau E
Plainview Nassau E
Point Lookout Nassau E
Port Washington Nassau E
Rockville Centre Nassau E
Roosevelt Nassau E
Roslyn Nassau E
Roslyn Heights Nassau E
Sea Cliff Nassau E
Seaford Nassau E
Syosset Nassau E
Uniondale Nassau E
Valley Stream Nassau E
Wantagh Nassau E
West Hempstead Nassau E
Westbury Nassau E
Williston Park Nassau E
Woodbury Nassau E
Woodmere Nassau E
  1. Listed above are most places served by USA area code 363. When multiple places in a US state share the same name we list the largest one only. Cities with population over 50,000 are displayed in bold text.
  2. E stands for Eastern Time Zone (currently ).