Residential delivery area · New York
ZIP Code 11548: Greenvale, NY
ZIP code 11548 uses the postal name Greenvale, New York and lies entirely in Nassau County (Census 2020 ZIP-county file). About 2,300 people live there (Census Bureau, ACS 2020-2024). Median household income is $122,250 (Census Bureau, ACS 2020-2024). By Census place, its land lies in Brookville (47%), Greenvale (26%), Old Brookville (14%) and Old Westbury (6%), and 7% in smaller places.
- ACS2020-24
- Census2020
- FHFA2021
- ZBP2023
- IRS2022
- Town
- Greenvale · its only residential ZIP
- County
- Nassau County
- Census places
- Brookville (47%); Greenvale (26%) census-designated place; Old Brookville (14%); Old Westbury (6%)
- Metro area
- New York-Newark-Jersey City, NY-NJ
- House district
- NY-3 119th Congress
- State
- New York
- Time zone
- Eastern
- Land area
- 1.0 sq mi · 2,343 people per sq mi
Where is ZIP code 11548?
11548 centers on 40.811°, -73.614° and covers 1.0 square miles of land plus 0.0 of water. It borders 3 ZIP codes: 11545, 11568, 11576.
The map draws ZIP code areas only. For the streets inside 11548, 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 11548 compare with the rest of Nassau County?
| Measure | 11548 | In Nassau County | In NY |
|---|---|---|---|
| People (ACS 2020-2024) | 2,261 | 64th of 70 | 999th of 1,826 |
| Median household income | $122k | not ranked | not ranked |
| Median home value | $817k | not ranked | not ranked |
11548's income and home value are not ranked: most of its 2,261 residents live outside households (410 households; mostly students, median age 22.4): a campus, a base or an institution. Rankings use ZIP codes of 1,000 or more people living in households, with margins at most 25% of the figure.
It is denser than 86% of 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 11548?
The 2020 Census counted 2,313 people in 11548; the ACS, which samples households over 2020-2024, estimates 2,261. Its boundary changed between the 2010 and 2020 censuses, so the two counts are not compared.
- People, ACS 2020-2024
- 2,261±359 (90% margin)
- 2020 Census count
- 2,313
- Households
- 410
- Median age
- 22.4
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 11548?
Of the 2,261 people the ACS estimates in 11548, 10.3% are under 18 and 13.5% are 65 or older. The largest group by race and Hispanic origin is White (not Hispanic) (71.7%), then Asian (not Hispanic) (11.1%).
- Under 1810.3%
- 18 to 6476.2%
- 65 and older13.5%
- White, not Hispanic71.7%
- Asian, not Hispanic11.1%
- Hispanic or Latino7.7%
- Black, not Hispanic5.4%
- Other or two or more4.1%
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 11548 earn?
Median household income is $122,250 (ACS 2020-2024).
- Median household income
- $122,250±$88,869
- Income per person
- $42,138
- Below the poverty line
- 2.9%
- Unemployed (of the labor force)
- 13.1%
- Adults 25+ with a bachelor's degree
- 64.3%
- Adjusted gross income per tax return, 2022
- $198,143700 returns; wages 54% 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 11548?
- Median home value (owners' estimate)
- $816,800
- Median gross rent
- –
- Homes owned by their occupants
- 95.4%
- Housing units
- 410
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 11548?
203 business establishments had a location in this ZIP code in 2023, 8 more than in 2018; the most are in retail trade (ZIP Code Business Patterns).
- Retail trade43
- Health care and social assistance25
- Other services (except public administration)20
- Accommodation and food services19
- Real estate and rental and leasing17
- Finance and insurance16
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 11548?
| ZIP | Town | People | Household income | Distance |
|---|---|---|---|---|
| 11545 | Glen Head | 12,172 | $183k | 1.7 mi |
| 11568 | Old Westbury | 4,144 | $250k+ | 1.9 mi |
| 11576 | Roslyn | 12,281 | $216k | 2.0 mi |
| 11547 | Glenwood Landing | 706 | $96k | 2.0 mi (near) |
| 11577 | Roslyn Heights | 13,077 | $183k | 2.4 mi (near) |
| 11579 | Sea Cliff | 5,033 | $194k | 2.8 mi (near) |
| 11507 | Albertson | 6,736 | $164k | 3.4 mi (near) |
| 11596 | Williston Park | 10,516 | $164k | 3.8 mi (near) |
Source: PlainZIP from the Census 2020 ZCTA boundaries (shared edges) and internal points; figures ACS 2020-2024.