Residential delivery area · New York
ZIP Code 11021: Great Neck, NY
ZIP code 11021 uses the postal name Great Neck, New York and lies entirely in Nassau County (Census 2020 ZIP-county file). About 20,000 people live there (Census Bureau, ACS 2020-2024), the most populous of Great Neck's 4 residential ZIP codes. Median household income is $120,230 (Census Bureau, ACS 2020-2024). By Census place, its land lies in Great Neck Estates (32%), Thomaston (16%), Great Neck Plaza (13%), University Gardens (9%), Kensington (9%), Russell Gardens (7%) and Saddle Rock Estates (2%), and 9% in smaller places; 2% is outside any Census place.
- ACS2020-24
- Census2020
- FHFA2025
- ZBP2023
- IRS2022
- Town
- Great Neck · 4 residential ZIPs
- County
- Nassau County
- Census places
- Great Neck Estates (32%); Thomaston (16%); Great Neck Plaza (13%); University Gardens (9%) census-designated place
- Metro area
- New York-Newark-Jersey City, NY-NJ
- House district
- NY-3 119th Congress
- State
- New York
- Time zone
- Eastern
- Land area
- 2.4 sq mi · 8,316 people per sq mi
Where is ZIP code 11021?
11021 centers on 40.784°, -73.731° and covers 2.4 square miles of land plus 0.0 of water. It borders 4 ZIP codes: 11023, 11363, 11020, 11030.
The map draws ZIP code areas only. For the streets inside 11021, open its center on OpenStreetMap.
Source: U.S. Census Bureau, 2020 ZCTA cartographic boundaries and the 2023 Gazetteer (2020 ZCTAs); ZIP-to-county shares, Census places and House districts (119th Congress) from the Census 2020 relationship files (shares of land); metro area from the OMB delineation (July 2023); town name and time zone from simplemaps US ZIP Codes (CC BY 4.0).
How does 11021 compare with the rest of Great Neck?
| Measure | 11021 | In Great Neck | In Nassau County | In NY |
|---|---|---|---|---|
| People (ACS 2020-2024) | 19,783 | 1st of 4 | 34th of 70 | 332nd of 1,826 |
| Median household income | $120k | 3rd of 3 | 52nd of 58 | 234th of 1,081 |
| Median home value | $662k | 4th of 4 | 37th of 62 | 230th of 1,172 |
Its median household income is higher than in 90% of U.S. residential ZIP codes, and it is denser than 97% of all U.S. residential ZIP codes. ZIP codes at the ACS caps ($250,000 or more for household income, $2,000,000 or more for home value) share the top rank.
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B01003, B19013, B25077); ranks by PlainZIP over residential ZIP codes (ZCTAs).
How many people live in 11021?
The 2020 Census counted 19,376 people in 11021; the ACS, which samples households over 2020-2024, estimates 19,783. Between the 2010 and 2020 censuses its population grew 9.3% (its boundary stayed at least 90% the same).
- People, ACS 2020-2024
- 19,783
- 2020 Census count
- 19,376+9.3% since 2010 (17,729)
- Households
- 8,165
- Median age
- 46.1
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B01003, B01002, B11001); 2020 Census (DHC P1); 2010 Census (SF1 P1).
Who lives in 11021?
Of the 19,783 people the ACS estimates in 11021, 19.9% are under 18 and 23.8% are 65 or older. The largest group by race and Hispanic origin is White (not Hispanic) (51.5%), then Asian (not Hispanic) (33.3%).
- Under 1819.9%
- 18 to 6456.3%
- 65 and older23.8%
- White, not Hispanic51.5%
- Asian, not Hispanic33.3%
- Hispanic or Latino8.2%
- Other or two or more5.3%
- Black, not Hispanic1.7%
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B01001 age by sex, B03002 Hispanic or Latino origin by race); shares of the estimated population, small ZIP codes carry wide margins.
What do households in 11021 earn?
Median household income is $120,230 (ACS 2020-2024), the 52nd highest of the 58 ranked ZIP codes in Nassau County. It is not measurably different from 2015-2019 ($125,884 in 2024 dollars): the change is within the surveys' margins of error.
- Median household income
- $120,230±$16,218
- Income per person
- $85,408
- Below the poverty line
- 7.5%
- Unemployed (of the labor force)
- 4.4%
- Adults 25+ with a bachelor's degree
- 65.9%
- Adjusted gross income per tax return, 2022
- $221,9709,470 returns; wages 51% of AGI (IRS)
Source: U.S. Census Bureau, ACS 2020-2024 and 2015-2019 5-year estimates (B19013, B19301, B17001, B23025, B15003; 2015-2019 dollars converted with the BLS CPI-U, 1.22699); IRS Statistics of Income, ZIP code data, tax year 2022 (adjusted gross income per return, filed under the address on the return).
What are homes worth in 11021?
FHFA's house price index for 11021, built from repeat sales and appraisals of the same homes, rose 61% from 2015 to 2025 and rose 60% from 2020 to 2025, and moved +44.0% in 2025.
- Median home value (owners' estimate)
- $662,000
- Median gross rent
- $2,188
- Homes owned by their occupants
- 70.4%
- Housing units
- 8,699
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B25077, B25064, B25003, B25001); FHFA House Price Index, annual five-digit ZIP, updated 2026-03-31.
What businesses are in 11021?
1,950 business establishments had a location in this ZIP code in 2023, 8 fewer than in 2018; the most are in real estate and rental and leasing (ZIP Code Business Patterns).
- Real estate and rental and leasing368
- Professional, scientific, and technical services334
- Health care and social assistance276
- Wholesale trade175
- Other services (except public administration)172
- Finance and insurance137
Source: U.S. Census Bureau, ZIP Code Business Patterns 2023 and 2018 (establishments with paid employees, by the business's ZIP code).
Which ZIP codes are next to 11021?
| ZIP | Town | People | Household income | Distance |
|---|---|---|---|---|
| 11023 | Great Neck | 9,630 | $141k | 1.0 mi |
| 11363 | Little Neck | 7,223 | $125k | 1.1 mi |
| 11020 | Great Neck | 5,676 | $167k | 1.2 mi |
| 11030 | Manhasset | 18,051 | $235k | 2.3 mi |
| 11362 | Little Neck | 18,492 | $122k | 1.7 mi (near) |
| 11005 | Floral Park | 2,174 | $90k | 2.1 mi (near) |
| 11024 | Great Neck | 9,155 | $175k | 2.3 mi (near) |
| 11359 | Bayside | 0 | – | 2.4 mi (near) |
Source: PlainZIP from the Census 2020 ZCTA boundaries (shared edges) and internal points; figures ACS 2020-2024.