Residential delivery area · New York
ZIP Code 11577: Roslyn Heights, NY
ZIP code 11577 uses the postal name Roslyn Heights, New York and lies entirely in Nassau County (Census 2020 ZIP-county file). About 13,000 people live there (Census Bureau, ACS 2020-2024). Median household income is $182,674 (Census Bureau, ACS 2020-2024). By Census place, its land lies in Roslyn Heights (48%), East Hills (34%), North Hills (8%) and Albertson (5%), and 6% in smaller places.
- ACS2020-24
- Census2020
- FHFA2025
- ZBP2023
- IRS2022
- Town
- Roslyn Heights · its only residential ZIP
- County
- Nassau County
- Census places
- Roslyn Heights (48%) census-designated place; East Hills (34%); North Hills (8%); Albertson (5%) 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
- 3.0 sq mi · 4,430 people per sq mi
Where is ZIP code 11577?
11577 centers on 40.783°, -73.639° and covers 3.0 square miles of land. It borders 6 ZIP codes: 11507, 11576, 11596, 11568, 11501, 11030.
The map draws ZIP code areas only. For the streets inside 11577, 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 11577 compare with the rest of Nassau County?
| Measure | 11577 | In Nassau County | In NY |
|---|---|---|---|
| People (ACS 2020-2024) | 13,077 | 38th of 70 | 442nd of 1,826 |
| Median household income | $183k | 10th of 58 | 39th of 1,081 |
| Median home value | $988k | 13th of 62 | 74th of 1,172 |
Its median household income is higher than in 98% of U.S. residential ZIP codes, and it is denser than 93% 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 11577?
The 2020 Census counted 12,695 people in 11577; the ACS, which samples households over 2020-2024, estimates 13,077. Between the 2010 and 2020 censuses its population grew 2.9% (its boundary stayed at least 90% the same).
- People, ACS 2020-2024
- 13,077
- 2020 Census count
- 12,695+2.9% since 2010 (12,337)
- Households
- 4,361
- Median age
- 44.3
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 11577?
Of the 13,077 people the ACS estimates in 11577, 25.7% are under 18 and 22.2% are 65 or older. The largest group by race and Hispanic origin is White (not Hispanic) (60.8%), then Asian (not Hispanic) (23.3%).
- Under 1825.7%
- 18 to 6452.0%
- 65 and older22.2%
- White, not Hispanic60.8%
- Asian, not Hispanic23.3%
- Hispanic or Latino11.4%
- Other or two or more2.6%
- Black, not Hispanic2.0%
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 11577 earn?
Median household income is $182,674 (ACS 2020-2024), the 10th highest of the 58 ranked ZIP codes in Nassau County. It is not measurably different from 2015-2019 ($182,933 in 2024 dollars): the change is within the surveys' margins of error.
- Median household income
- $182,674
- Income per person
- $89,313
- Below the poverty line
- 4.0%
- Unemployed (of the labor force)
- 3.7%
- Adults 25+ with a bachelor's degree
- 65.8%
- Adjusted gross income per tax return, 2022
- $225,2486,180 returns; wages 57% 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 11577?
FHFA's house price index for 11577, built from repeat sales and appraisals of the same homes, rose 66% from 2015 to 2025 and rose 43% from 2020 to 2025, and moved +3.1% in 2025.
- Median home value (owners' estimate)
- $988,300
- Median gross rent
- $2,514
- Homes owned by their occupants
- 91.3%
- Housing units
- 4,521
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 11577?
540 business establishments had a location in this ZIP code in 2023, 16 fewer than in 2018; the most are in professional, scientific, and technical services (ZIP Code Business Patterns).
- Professional, scientific, and technical services96
- Health care and social assistance86
- Retail trade53
- Other services (except public administration)49
- Real estate and rental and leasing43
- Construction40
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 11577?
| ZIP | Town | People | Household income | Distance |
|---|---|---|---|---|
| 11507 | Albertson | 6,736 | $164k | 1.1 mi |
| 11576 | Roslyn | 12,281 | $216k | 1.0 mi |
| 11596 | Williston Park | 10,516 | $164k | 1.6 mi |
| 11568 | Old Westbury | 4,144 | $250k+ | 2.2 mi |
| 11501 | Mineola | 21,641 | $138k | 2.5 mi |
| 11030 | Manhasset | 18,051 | $235k | 2.7 mi |
| 11548 | Greenvale | 2,261 | $122k | 2.4 mi (near) |
| 11514 | Carle Place | 4,544 | $152k | 2.7 mi (near) |
Source: PlainZIP from the Census 2020 ZCTA boundaries (shared edges) and internal points; figures ACS 2020-2024.