Residential delivery area · New York
ZIP Code 10589: Somers, NY
ZIP code 10589 uses the postal name Somers, New York and lies entirely in Westchester County (Census 2020 ZIP-county file). About 7,600 people live there (Census Bureau, ACS 2020-2024). Median household income is $129,214 (Census Bureau, ACS 2020-2024). By Census place, 27% of its land lies in Heritage Hills (a census-designated place), and 3% in smaller places; 70% is outside any Census place.
- ACS2020-24
- Census2020
- FHFA2025
- ZBP2023
- IRS2022
- Town
- Somers · its only residential ZIP
- County
- Westchester County
- Census places
- Heritage Hills census-designated place
- Metro area
- New York-Newark-Jersey City, NY-NJ
- House district
- NY-17 119th Congress
- State
- New York
- Time zone
- Eastern
- Land area
- 7.0 sq mi · 1,090 people per sq mi
Where is ZIP code 10589?
10589 centers on 41.332°, -73.693° and covers 7.0 square miles of land plus 0.2 of water. It borders 7 ZIP codes: 10578, 10519, 10540, 10526, 10536, 10541, 10512.
The map draws ZIP code areas only. For the streets inside 10589, 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 10589 compare with the rest of Westchester County?
| Measure | 10589 | In Westchester County | In NY |
|---|---|---|---|
| People (ACS 2020-2024) | 7,604 | 45th of 77 | 602nd of 1,826 |
| Median household income | $129k | 36th of 61 | 182nd of 1,081 |
| Median home value | $574k | 43rd of 65 | 313th of 1,172 |
Its median household income is higher than in 93% of U.S. residential ZIP codes, and it is denser than 79% 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 10589?
The 2020 Census counted 8,510 people in 10589; the ACS, which samples households over 2020-2024, estimates 7,604. Its boundary changed between the 2010 and 2020 censuses, so the two counts are not compared.
- People, ACS 2020-2024
- 7,604
- 2020 Census count
- 8,510
- Households
- 3,649
- Median age
- 63.4
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 10589?
Of the 7,604 people the ACS estimates in 10589, 14.9% are under 18 and 44.8% are 65 or older. The largest group by race and Hispanic origin is White (not Hispanic) (86.1%).
- Under 1814.9%
- 18 to 6440.3%
- 65 and older44.8%
- White, not Hispanic86.1%
- Hispanic or Latino8.6%
- Asian, not Hispanic3.6%
- Other or two or more1.5%
- Black, not Hispanic0.1%
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 10589 earn?
Median household income is $129,214 (ACS 2020-2024), the 36th highest of the 61 ranked ZIP codes in Westchester County.
- Median household income
- $129,214
- Income per person
- $81,860
- Below the poverty line
- 4.7%
- Unemployed (of the labor force)
- 4.7%
- Adults 25+ with a bachelor's degree
- 67.4%
- Adjusted gross income per tax return, 2022
- $153,5934,830 returns; wages 52% 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 10589?
FHFA's house price index for 10589, built from repeat sales and appraisals of the same homes, rose 53% from 2015 to 2025 and rose 40% from 2020 to 2025, and moved +3.6% in 2025.
- Median home value (owners' estimate)
- $574,400
- Median gross rent
- $3,500 or more
- Homes owned by their occupants
- 91.4%
- Housing units
- 4,044
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 10589?
264 business establishments had a location in this ZIP code in 2023, 22 fewer than in 2018; the most are in health care and social assistance (ZIP Code Business Patterns).
- Health care and social assistance42
- Professional, scientific, and technical services40
- Construction30
- Accommodation and food services23
- Finance and insurance21
- Retail trade20
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 10589?
| ZIP | Town | People | Household income | Distance |
|---|---|---|---|---|
| 10578 | Purdys | 1,780 | $250k+ | 1.5 mi |
| 10519 | Croton Falls | 99 | – | 1.8 mi |
| 10540 | Lincolndale | 108 | – | 1.9 mi |
| 10526 | Goldens Bridge | 2,128 | $250k+ | 3.2 mi |
| 10536 | Katonah | 10,669 | $250k+ | 4.4 mi |
| 10541 | Mahopac | 26,361 | $139k | 4.6 mi |
| 10512 | Carmel | 24,234 | $118k | 8.0 mi |
| 10505 | Baldwin Place | 1,119 | $153k | 2.9 mi (near) |
| 10527 | Granite Springs | 418 | $250k+ | 4.1 mi (near) |
| 10501 | Amawalk | 1,727 | $220k | 4.3 mi (near) |
Source: PlainZIP from the Census 2020 ZCTA boundaries (shared edges) and internal points; figures ACS 2020-2024.