ZIP code
10594
Thornwood, NY
10594 covers Thornwood in Westchester County, with 5,512 people in the ACS 2023 estimate.
Figures are for the Census ZIP Code Tabulation Area (ZCTA), which is not the same as a USPS ZIP code. A PO Box or unique ZIP may have no ZCTA and no demographics. Methodology
U.S. Census Bureau, ACS 2019–2023 5-year (vintage 2023). Geography: ZCTA 10594. Methodology
ZIP code map of 10594

About ZIP code 10594
More enterprise fields
Commercial ZIP directory · not ACS
Commercial ZIP directory population_count for ZCTA 10594. Not ACS. Methodology
People in 10594
Race
- White4,132
- Black or African American44
- American Indian or Alaska Native11
- Asian240
- Native Hawaiian and Pacific Islander1
- Other race256
- Two or more races344
Hispanic or Latino (any race): 595
Age
- Under 10577
- 10 to 19641
- 20 to 29563
- 30 to 39531
- 40 to 49676
- 50 to 59735
- 60 to 69682
- 70 to 79348
- 80 and older275
Income and housing in 10594
Education
- High school graduate93.2%
- Bachelor's degree47.8%
- Graduate degree21.7%
Places covering 10594
Cities and places — Population overlap
Share of this ZIP/ZCTA’s population located within each place, based on ZIP Code Database place-overlap data. This is a population measure, not land-area overlap or the Census-place population.
- Thornwood70.3%
ZIP Code Database place-overlap table, field percent_of_zip_population_in_place, keyed by place_geoid. Not ACS 2019–2023. Overlap vintage is the shipped overlap table and is separate from ACS. Methodology
Counties — Population overlap
Share of this ZIP/ZCTA’s population located within each county, based on ZIP Code Database county-overlap data. This is a population measure, not land-area overlap or the Census county population.
- Westchester County100.0%
ZIP Code Database county-overlap table, field percent_of_zip_population_in_county, keyed by county_geoid. Not ACS 2019–2023. Overlap vintage is the shipped overlap table and is separate from ACS. Methodology
29.7% of this ZIP is outside city limits (a real overlap row, not missing data).
Population history for 10594
Hover the chart or read the table below (Year | ACS | IRS).
| Year | ACS population | IRS population |
|---|---|---|
| 2005 | 5,086 | |
| 2006 | 4,757 | |
| 2007 | 4,971 | |
| 2008 | 4,821 | |
| 2009 | 4,836 | |
| 2010 | 4,740 | |
| 2011 | 5,083 | 4,893 |
| 2012 | 5,114 | 4,900 |
| 2013 | 5,020 | 4,890 |
| 2014 | 5,201 | 4,910 |
| 2015 | 5,172 | 4,980 |
| 2016 | 5,076 | 4,950 |
| 2017 | 5,107 | 5,120 |
| 2018 | 5,215 | 4,950 |
| 2019 | 5,090 | 4,940 |
| 2020 | 5,587 | 5,010 |
| 2021 | 5,309 | 5,130 |
| 2022 | 5,565 | 5,160 |
| 2023 | 5,512 |
ACS: U.S. Census Bureau American Community Survey 5-year estimates. IRS: Statistics of Income ZIP Code data.
ZIP codes near 10594
12 nearest ZIP centroids (any distance)
- 10570Pleasantville1.3 miPop 13,391 · Income $188,262
- 10532Hawthorne1.9 miPop 5,253 · Income $134,662
- 10595Valhalla2.0 miPop 7,180 · Income $108,750
- 10604West Harrison3.3 miPop 12,192 · Income $111,131
- 10504Armonk3.4 miPop 7,853 · Income $247,433
- 10510Briarcliff Manor3.7 miPop 10,027 · Income $215,568
- 10514Chappaqua3.9 miPop 12,227 · Income $250,000+
- 10603White Plains4.3 miPop 19,201 · Income $121,450
- 10523Elmsford4.6 miPop 9,773 · Income $115,809
- 10591Tarrytown4.6 miPop 23,663 · Income $103,480
- 10545Maryknoll5.5 miPop 182 · Income —
- 10607White Plains5.7 miPop 6,222 · Income $161,250
ZIP centroids within 2 miles
ZIPs within 2 miles of this place
Default is 2 miles. Distances are between ZIP centroids. Widen the radius if nothing is in range.
ZIP code 10594 FAQ
- What city is ZIP code 10594 in?
- 10594 is in Thornwood, NY.
- What county is 10594 in?
- 10594 is in Westchester County.
- What is the median household income in 10594?
- The median household income in 10594 is $166,417.
- Which ZIP codes are near 10594?
- Use the radius tool on this page to list ZIP codes within a chosen distance of 10594.