Residential delivery area · New York
ZIP Code 10577: Purchase, NY
ZIP code 10577 uses the postal name Purchase, New York and lies entirely in Westchester County (Census 2020 ZIP-county file). About 5,900 people live there (Census Bureau, ACS 2020-2024). Median household income is $250,000 or more (Census Bureau, ACS 2020-2024). Most of its land (more than 99%) lies in the city of Harrison.
- ACS2020-24
- Census2020
- FHFA2021
- ZBP2023
- IRS2022
- Town
- Purchase · its only residential ZIP
- County
- Westchester County
- Census places
- Harrison
- Metro area
- New York-Newark-Jersey City, NY-NJ
- House district
- NY-16 119th Congress
- State
- New York
- Time zone
- Eastern
- Land area
- 6.6 sq mi · 897 people per sq mi
Where is ZIP code 10577?
10577 centers on 41.038°, -73.711° and covers 6.6 square miles of land plus 0.0 of water. It borders 4 ZIP codes: 10573, 10605, 10604, 10580.
The map draws ZIP code areas only. For the streets inside 10577, 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 10577 compare with the rest of Westchester County?
| Measure | 10577 | In Westchester County | In NY |
|---|---|---|---|
| People (ACS 2020-2024) | 5,945 | 54th of 77 | 669th of 1,826 |
| Median household income | $250k+ | not ranked | not ranked |
| Median home value | $1.63M | not ranked | not ranked |
10577's income and home value are not ranked: most of its 5,945 residents live outside households (794 households; mostly students, median age 21.3): 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 77% 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 10577?
The 2020 Census counted 6,008 people in 10577; the ACS, which samples households over 2020-2024, estimates 5,945. Between the 2010 and 2020 censuses its population fell 8.3% (its boundary stayed at least 90% the same).
- People, ACS 2020-2024
- 5,945
- 2020 Census count
- 6,008−8.3% since 2010 (6,552)
- Households
- 794
- Median age
- 21.3
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 10577?
Of the 5,945 people the ACS estimates in 10577, 11.1% are under 18 and 10.0% are 65 or older. The largest group by race and Hispanic origin is White (not Hispanic) (61.0%), then Hispanic or Latino (16.4%).
- Under 1811.1%
- 18 to 6478.9%
- 65 and older10.0%
- White, not Hispanic61.0%
- Hispanic or Latino16.4%
- Black, not Hispanic9.0%
- Other or two or more7.7%
- Asian, not Hispanic5.9%
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 10577 earn?
Median household income is $250,000 or more (ACS 2020-2024).
- Median household income
- $250,000 or more
- Income per person
- $63,041
- Below the poverty line
- 3.8%
- Unemployed (of the labor force)
- 10.1%
- Adults 25+ with a bachelor's degree
- 72.6%
- Adjusted gross income per tax return, 2022
- $990,1681,510 returns; wages 29% 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 10577?
- Median home value (owners' estimate)
- $1,631,800
- Median gross rent
- –
- Homes owned by their occupants
- 99.1%
- Housing units
- 883
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 10577?
321 business establishments had a location in this ZIP code in 2023, 43 fewer than in 2018; the most are in finance and insurance (ZIP Code Business Patterns).
- Finance and insurance60
- Professional, scientific, and technical services49
- Health care and social assistance32
- Wholesale trade26
- Accommodation and food services23
- Real estate and rental and leasing21
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 10577?
| ZIP | Town | People | Household income | Distance |
|---|---|---|---|---|
| 10573 | Port Chester | 40,786 | $106k | 2.3 mi |
| 10605 | White Plains | 19,493 | $149k | 2.6 mi |
| 10604 | West Harrison | 12,517 | $117k | 3.0 mi |
| 10580 | Rye | 18,391 | $250k+ | 4.2 mi |
| 10601 | White Plains | 11,930 | $86k | 2.8 mi (near) |
| 10606 | White Plains | 17,341 | $112k | 3.6 mi (near) |
| 10603 | White Plains | 18,910 | $121k | 3.8 mi (near) |
| 06831 | Greenwich, CT | 15,210 | $227k | 4.4 mi (near) |
Source: PlainZIP from the Census 2020 ZCTA boundaries (shared edges) and internal points; figures ACS 2020-2024.