363 Area CodeHempstead, NY
Area code 363 covers Hempstead and 136 other cities in New York: 1,366,113 people in 2 counties, Nassau and Queens, on Eastern Time (ET). It overlays 516.
Overview
- Major City
- Hempstead
- State
- New York (NY)
- Timezone
- Eastern Time (ET)
- Current Time
- –:––
- Overlay
- Yes – shares area with 516
Where is area code 363?
Overview of the 363 Area Code
Geographic Coverage of the 363 Area Code
All 137 cities- 59,569
- 51,881
- 44,028
- 41,547
- 40,232
- 38,132
Hempstead Area Codes Overview
- 363This page
- 516Same territory
What cities does area code 363 cover?
| City | State | Population | Population in 363 | % of listed-city population | % of City |
|---|---|---|---|---|---|
| Hempstead | NY | 59,569 | 59,569 | 4.3% | 100.0% |
| Levittown | NY | 51,881 | 51,881 | 3.7% | 100.0% |
| Freeport | NY | 44,028 | 44,028 | 3.2% | 100.0% |
| Hicksville | NY | 41,547 | 41,547 | 3.0% | 100.0% |
| Valley Stream | NY | 40,232 | 40,232 | 2.9% | 100.0% |
| East Meadow | NY | 38,132 | 38,132 | 2.7% | 100.0% |
| Long Beach | NY | 34,777 | 34,777 | 2.5% | 100.0% |
| Elmont | NY | 33,198 | 33,198 | 2.4% | 100.0% |
| Oceanside | NY | 32,109 | 32,109 | 2.3% | 100.0% |
| Franklin Square | NY | 29,320 | 29,320 | 2.1% | 100.0% |
| Glen Cove | NY | 28,088 | 28,088 | 2.0% | 100.0% |
| Plainview | NY | 26,217 | 26,217 | 1.9% | 100.0% |
| Rockville Centre | NY | 25,718 | 25,718 | 1.8% | 100.0% |
| Uniondale | NY | 24,759 | 24,759 | 1.8% | 100.0% |
| Baldwin | NY | 24,033 | 24,033 | 1.7% | 100.0% |
| Garden City | NY | 22,993 | 22,993 | 1.6% | 100.0% |
| Merrick | NY | 22,097 | 22,097 | 1.6% | 100.0% |
| Massapequa | NY | 21,685 | 21,685 | 1.6% | 100.0% |
| Mineola | NY | 21,305 | 21,305 | 1.5% | 100.0% |
| Lynbrook | NY | 20,684 | 20,684 | 1.5% | 100.0% |
| North Bellmore | NY | 19,941 | 19,941 | 1.4% | 100.0% |
| East Massapequa | NY | 19,069 | 19,069 | 1.4% | 100.0% |
| Melville | NY | 18,985 | 0 | 1.4% | 0.0% |
| Wantagh | NY | 18,871 | 18,871 | 1.4% | 100.0% |
| West Hempstead | NY | 18,862 | 18,862 | 1.3% | 100.0% |
| Syosset | NY | 18,829 | 18,829 | 1.3% | 100.0% |
| North Massapequa | NY | 17,886 | 9,222 | 1.3% | 51.6% |
| Woodmere | NY | 17,121 | 17,121 | 1.2% | 100.0% |
| Massapequa Park | NY | 16,922 | 16,922 | 1.2% | 100.0% |
| North Valley Stream | NY | 16,628 | 3,742 | 1.2% | 22.5% |
| Bethpage | NY | 16,429 | 16,429 | 1.2% | 100.0% |
| Roosevelt | NY | 16,258 | 16,258 | 1.2% | 100.0% |
| Bellmore | NY | 16,218 | 16,218 | 1.2% | 100.0% |
| Floral Park | NY | 15,966 | 15,966 | 1.1% | 100.0% |
| Westbury | NY | 15,871 | 15,871 | 1.1% | 100.0% |
| Port Washington | NY | 15,846 | 15,846 | 1.1% | 100.0% |
| Seaford | NY | 15,294 | 15,294 | 1.1% | 100.0% |
| North New Hyde Park | NY | 14,899 | 14,899 | 1.1% | 100.0% |
| South Farmingdale | NY | 14,486 | 0 | 1.0% | 0.0% |
| New Cassel | NY | 14,059 | 14,059 | 1.0% | 100.0% |
| Jericho | NY | 13,567 | 13,567 | 1.0% | 100.0% |
| North Merrick | NY | 12,272 | 12,272 | 0.9% | 100.0% |
| Salisbury | NY | 12,093 | 12,093 | 0.9% | 100.0% |
| North Wantagh | NY | 11,960 | 11,960 | 0.9% | 100.0% |
| Woodbury | NY | 11,523 | 11,523 | 0.8% | 100.0% |
| Great Neck | NY | 11,075 | 11,075 | 0.8% | 100.0% |
| New Hyde Park | NY | 10,220 | 10,220 | 0.7% | 100.0% |
| East Rockaway | NY | 10,064 | 10,064 | 0.7% | 100.0% |
| Inwood | NY | 9,792 | 0 | 0.7% | 0.0% |
| Plainedge | NY | 8,817 | 8,817 | 0.6% | 100.0% |
| Farmingdale | NY | 8,553 | 0 | 0.6% | 0.0% |
| Malverne | NY | 8,464 | 8,464 | 0.6% | 100.0% |
| Baldwin Harbor | NY | 8,102 | 8,102 | 0.6% | 100.0% |
| Manhasset | NY | 8,080 | 8,080 | 0.6% | 100.0% |
| Great Neck Plaza | NY | 7,824 | 7,824 | 0.6% | 100.0% |
| Garden City Park | NY | 7,806 | 7,806 | 0.6% | 100.0% |
| Williston Park | NY | 7,503 | 7,503 | 0.5% | 100.0% |
| Cedarhurst | NY | 7,324 | 7,324 | 0.5% | 100.0% |
| East Hills | NY | 7,295 | 7,295 | 0.5% | 100.0% |
| Manorhaven | NY | 6,997 | 6,997 | 0.5% | 100.0% |
| Hewlett | NY | 6,819 | 6,819 | 0.5% | 100.0% |
| Lawrence | NY | 6,807 | 0 | 0.5% | 0.0% |
| Bayville | NY | 6,739 | 6,739 | 0.5% | 100.0% |
| Oyster Bay | NY | 6,707 | 6,707 | 0.5% | 100.0% |
| Roslyn Heights | NY | 6,577 | 6,577 | 0.5% | 100.0% |
| East Farmingdale | NY | 6,484 | 0 | 0.5% | 0.0% |
| East Garden City | NY | 6,208 | 6,208 | 0.4% | 100.0% |
| South Valley Stream | NY | 5,962 | 5,962 | 0.4% | 100.0% |
| Kings Point | NY | 5,680 | 5,680 | 0.4% | 100.0% |
| Lakeview | NY | 5,615 | 5,615 | 0.4% | 100.0% |
| Old Bethpage | NY | 5,523 | 0 | 0.4% | 0.0% |
| North Hills | NY | 5,427 | 5,427 | 0.4% | 100.0% |
| Albertson | NY | 5,182 | 5,182 | 0.4% | 100.0% |
| Sea Cliff | NY | 5,024 | 5,024 | 0.4% | 100.0% |
| Island Park | NY | 5,019 | 5,019 | 0.4% | 100.0% |
| Carle Place | NY | 4,981 | 4,981 | 0.4% | 100.0% |
| Old Westbury | NY | 4,950 | 4,950 | 0.4% | 100.0% |
| Searingtown | NY | 4,915 | 4,915 | 0.3% | 100.0% |
| Flower Hill | NY | 4,836 | 4,836 | 0.3% | 100.0% |
| Glen Head | NY | 4,697 | 4,697 | 0.3% | 100.0% |
| Herricks | NY | 4,295 | 4,295 | 0.3% | 100.0% |
| University Gardens | NY | 4,226 | 4,226 | 0.3% | 100.0% |
| Garden City South | NY | 4,024 | 4,024 | 0.3% | 100.0% |
| Glenwood Landing | NY | 3,779 | 3,779 | 0.3% | 100.0% |
| Manhasset Hills | NY | 3,592 | 3,592 | 0.3% | 100.0% |
| Muttontown | NY | 3,528 | 3,528 | 0.2% | 100.0% |
| Locust Valley | NY | 3,406 | 3,406 | 0.2% | 100.0% |
| South Hempstead | NY | 3,243 | 3,243 | 0.2% | 100.0% |
| Port Washington North | NY | 3,146 | 3,146 | 0.2% | 100.0% |
| Great Neck Estates | NY | 3,117 | 3,117 | 0.2% | 100.0% |
| Roslyn | NY | 3,022 | 3,022 | 0.2% | 100.0% |
| Brookville | NY | 2,924 | 2,924 | 0.2% | 100.0% |
| Lido Beach | NY | 2,897 | 2,897 | 0.2% | 100.0% |
| Lake Success | NY | 2,830 | 2,830 | 0.2% | 100.0% |
| Munsey Park | NY | 2,778 | 2,778 | 0.2% | 100.0% |
| Sands Point | NY | 2,743 | 2,743 | 0.2% | 100.0% |
| Thomaston | NY | 2,732 | 2,732 | 0.2% | 100.0% |
| East Norwich | NY | 2,709 | 2,709 | 0.2% | 100.0% |
| East Williston | NY | 2,613 | 2,613 | 0.2% | 100.0% |
| Barnum Island | NY | 2,414 | 2,414 | 0.2% | 100.0% |
| Oyster Bay Cove | NY | 2,257 | 2,257 | 0.2% | 100.0% |
| Bay Park | NY | 2,212 | 2,212 | 0.2% | 100.0% |
| Bellerose Terrace | NY | 2,198 | 2,198 | 0.2% | 100.0% |
| Old Brookville | NY | 2,100 | 2,100 | 0.1% | 100.0% |
| East Atlantic Beach | NY | 2,049 | 2,049 | 0.1% | 100.0% |
| Laurel Hollow | NY | 1,945 | 0 | 0.1% | 0.0% |
| Stewart Manor | NY | 1,919 | 1,919 | 0.1% | 100.0% |
| Lattingtown | NY | 1,875 | 1,875 | 0.1% | 100.0% |
| Upper Brookville | NY | 1,771 | 1,771 | 0.1% | 100.0% |
| South Floral Park | NY | 1,749 | 1,749 | 0.1% | 100.0% |
| Atlantic Beach | NY | 1,713 | 0 | 0.1% | 0.0% |
| Plandome | NY | 1,477 | 1,477 | 0.1% | 100.0% |
| Roslyn Estates | NY | 1,327 | 1,327 | 0.1% | 100.0% |
| Hewlett Harbor | NY | 1,324 | 1,324 | 0.1% | 100.0% |
| Harbor Isle | NY | 1,301 | 1,301 | 0.1% | 100.0% |
| Point Lookout | NY | 1,219 | 1,219 | 0.1% | 100.0% |
| Kensington | NY | 1,204 | 1,204 | 0.1% | 100.0% |
| Great Neck Gardens | NY | 1,186 | 1,186 | 0.1% | 100.0% |
| Bellerose | NY | 1,173 | 1,173 | 0.1% | 100.0% |
| Roslyn Harbor | NY | 1,102 | 1,102 | 0.1% | 100.0% |
| Greenvale | NY | 1,094 | 1,094 | 0.1% | 100.0% |
| Baxter Estates | NY | 1,012 | 1,012 | 0.1% | 100.0% |
| Plandome Heights | NY | 1,010 | 1,010 | 0.1% | 100.0% |
| Mill Neck | NY | 1,008 | 1,008 | 0.1% | 100.0% |
| Saddle Rock | NY | 1,005 | 1,005 | 0.1% | 100.0% |
| Russell Gardens | NY | 938 | 938 | 0.1% | 100.0% |
| Woodsburgh | NY | 880 | 880 | 0.1% | 100.0% |
| Matinecock | NY | 854 | 854 | 0.1% | 100.0% |
| Plandome Manor | NY | 819 | 819 | 0.1% | 100.0% |
| North Lynbrook | NY | 793 | 793 | 0.1% | 100.0% |
| Harbor Hills | NY | 575 | 575 | 0.0% | 100.0% |
| Hewlett Neck | NY | 566 | 566 | 0.0% | 100.0% |
| Malverne Park Oaks | NY | 505 | 505 | 0.0% | 100.0% |
| Hewlett Bay Park | NY | 475 | 475 | 0.0% | 100.0% |
| Saddle Rock Estates | NY | 466 | 466 | 0.0% | 100.0% |
| Centre Island | NY | 395 | 395 | 0.0% | 100.0% |
| Cove Neck | NY | 293 | 293 | 0.0% | 100.0% |
City population is shown in full; each city's share inside 363 is measured from Census tract centroids.
Sources:
- Census PEP Vintage 2024 (city populations)
- · 2020 Census tract centroids with NANP and TIGERweb boundaries (footprint, counties, city shares)
- · NANPA NPA report (dates)
- · Methodology
Has area code 363 been reported for unwanted calls?
Yes – 113 FTC complaints, Jun 1 – Oct 1, 2026.
- 50% robocalls
- ↓ 29% vs prior period
- FTC data, retrieved 2026-10-05
Most-reported subjects
- Lotteries, prizes & sweepstakes36%41
- Other33%37
- Dropped call or no message9%10
Caller ID is easily spoofed, so these figures reflect the number shown on caller ID, not the caller's true location – an area code alone never identifies a caller. The FTC does not verify the facts in these complaints.
Frequently Asked Questions about the 363 Area Code
Who called me from a 363 number?
Its 137 cities are led by Hempstead, Levittown, and Freeport.
Is 363 a scam area code?
No: it is an overlay of 516.
Why do I keep getting calls from the 363 area code?
Complaints fell 29% on the prior period.
Should I answer an unknown 363 number?
50% of its FTC complaints were robocalls. Its most-reported subject was "Lotteries, prizes & sweepstakes", at 36%.
How do I block calls from the 363 area code?
Blocking 363 still lets 516 numbers through.
Where is area code 363?
363 covers 137 cities and 1,366,113 residents in Nassau and Queens counties, New York.
When did area code 363 go into service?
363 went into service on January 20, 2023. It was added to overlay 516.
Is 363 a real area code?
Yes: 137 cities in Nassau and Queens counties use it.
What timezone is the 363 area code in?
363 is on Eastern Time (ET).
How do I call a 363 number from abroad?
Dial +1 363, then the number.