Residential delivery area · New York
ZIP Code 10573: Port Chester, NY
ZIP code 10573 uses the postal name Port Chester, New York and lies entirely in Westchester County (Census 2020 ZIP-county file). About 41,000 people live there (Census Bureau, ACS 2020-2024). Median household income is $105,686 (Census Bureau, ACS 2020-2024). Most of its land (56%) lies in the city of Rye Brook; 42% is in Port Chester.
- ACS2020-24
- Census2020
- FHFA2025
- ZBP2023
- IRS2022
- Town
- Port Chester · its only residential ZIP
- County
- Westchester County
- Census places
- Rye Brook (56%); Port Chester (42%)
- Metro area
- New York-Newark-Jersey City, NY-NJ
- House district
- NY-16 119th Congress
- State
- New York
- Time zone
- Eastern
- Land area
- 5.5 sq mi · 7,459 people per sq mi
Where is ZIP code 10573?
10573 centers on 41.016°, -73.677° and covers 5.5 square miles of land plus 0.1 of water. It borders 5 ZIP codes: 10577, 10580, 06830, 06831, 10604.
The map draws ZIP code areas only. For the streets inside 10573, 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 10573 compare with the rest of Westchester County?
| Measure | 10573 | In Westchester County | In NY |
|---|---|---|---|
| People (ACS 2020-2024) | 40,786 | 3rd of 77 | 136th of 1,826 |
| Median household income | $106k | 49th of 61 | 317th of 1,081 |
| Median home value | $663k | 37th of 65 | 227th of 1,172 |
Its median household income is higher than in 84% 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 10573?
The 2020 Census counted 41,758 people in 10573; the ACS, which samples households over 2020-2024, estimates 40,786. Between the 2010 and 2020 censuses its population grew 8.9% (its boundary stayed at least 90% the same).
- People, ACS 2020-2024
- 40,786
- 2020 Census count
- 41,758+8.9% since 2010 (38,352)
- Households
- 14,412
- Median age
- 39.6
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 10573?
Of the 40,786 people the ACS estimates in 10573, 20.3% are under 18 and 15.3% are 65 or older. The largest group by race and Hispanic origin is Hispanic or Latino (46.1%), then White (not Hispanic) (40.6%).
- Under 1820.3%
- 18 to 6464.3%
- 65 and older15.3%
- Hispanic or Latino46.1%
- White, not Hispanic40.6%
- Black, not Hispanic6.2%
- Asian, not Hispanic4.2%
- Other or two or more2.8%
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 10573 earn?
Median household income is $105,686 (ACS 2020-2024), the 49th highest of the 61 ranked ZIP codes in Westchester County. It is not measurably different from 2015-2019 ($107,947 in 2024 dollars): the change is within the surveys' margins of error.
- Median household income
- $105,686
- Income per person
- $62,150
- Below the poverty line
- 11.2%
- Unemployed (of the labor force)
- 5.2%
- Adults 25+ with a bachelor's degree
- 46.4%
- Adjusted gross income per tax return, 2022
- $121,70119,620 returns; wages 67% 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 10573?
FHFA's house price index for 10573, built from repeat sales and appraisals of the same homes, rose 76% from 2015 to 2025 and rose 53% from 2020 to 2025, and moved +10.1% in 2025.
- Median home value (owners' estimate)
- $662,900
- Median gross rent
- $2,062
- Homes owned by their occupants
- 55.3%
- Housing units
- 14,910
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 10573?
1,339 business establishments had a location in this ZIP code in 2023, 42 fewer than in 2018; the most are in construction (ZIP Code Business Patterns).
- Construction191
- Professional, scientific, and technical services170
- Accommodation and food services158
- Retail trade153
- Other services (except public administration)134
- Health care and social assistance109
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 10573?
| ZIP | Town | People | Household income | Distance |
|---|---|---|---|---|
| 10577 | Purchase | 5,945 | $250k+ | 2.3 mi |
| 10580 | Rye | 18,391 | $250k+ | 2.7 mi |
| 06830 | Greenwich, CT | 24,880 | $147k | 3.1 mi |
| 06831 | Greenwich, CT | 15,210 | $227k | 5.1 mi |
| 10604 | West Harrison | 12,517 | $117k | 5.3 mi |
| 10605 | White Plains | 19,493 | $149k | 3.6 mi (near) |
| 10528 | Harrison | 14,091 | $154k | 3.8 mi (near) |
| 10601 | White Plains | 11,930 | $86k | 4.7 mi (near) |
| 06878 | Riverside, CT | 8,328 | $250k+ | 5.0 mi (near) |
Source: PlainZIP from the Census 2020 ZCTA boundaries (shared edges) and internal points; figures ACS 2020-2024.