ZIP code
10504
Armonk, NY
10504 covers Armonk in Westchester County, with 7,853 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 10504. Methodology
ZIP code map of 10504
About ZIP code 10504
Acceptable cities: North Castle
More enterprise fields
Commercial ZIP directory · not ACS
Commercial ZIP directory population_count for ZCTA 10504. Not ACS. Methodology
People in 10504
Race
- White6,972
- Black or African American64
- American Indian or Alaska Native5
- Asian564
- Native Hawaiian and Pacific Islander2
- Other race123
- Two or more races528
Hispanic or Latino (any race): 456
Age
- Under 101,003
- 10 to 191,355
- 20 to 29767
- 30 to 39708
- 40 to 491,077
- 50 to 591,338
- 60 to 69958
- 70 to 79543
- 80 and older509
Income and housing in 10504
Education
- High school graduate97.4%
- Bachelor's degree81.1%
- Graduate degree38.5%
Places covering 10504
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.
- Armonk54.4%
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
45.6% of this ZIP is outside city limits (a real overlap row, not missing data).
Population history for 10504
Hover the chart or read the table below (Year | ACS | IRS).
| Year | ACS population | IRS population |
|---|---|---|
| 2005 | 8,800 | |
| 2006 | 8,067 | |
| 2007 | 9,549 | |
| 2008 | 11,963 | |
| 2009 | 12,574 | |
| 2010 | 12,429 | |
| 2011 | 7,907 | 12,920 |
| 2012 | 8,215 | 12,480 |
| 2013 | 7,960 | 12,400 |
| 2014 | 7,885 | 12,140 |
| 2015 | 7,910 | 11,980 |
| 2016 | 7,903 | 10,180 |
| 2017 | 8,052 | 8,660 |
| 2018 | 8,254 | 8,470 |
| 2019 | 8,196 | 8,390 |
| 2020 | 8,053 | 8,240 |
| 2021 | 8,363 | 8,380 |
| 2022 | 8,047 | 8,290 |
| 2023 | 7,853 |
ACS: U.S. Census Bureau American Community Survey 5-year estimates. IRS: Statistics of Income ZIP Code data.
ZIP codes near 10504
12 nearest ZIP centroids (any distance)
- 10594Thornwood3.4 miPop 5,512 · Income $166,417
- 06831Greenwich3.7 miPop 14,656 · Income $218,785
- 10570Pleasantville4.3 miPop 13,391 · Income $188,262
- 10514Chappaqua4.4 miPop 12,227 · Income $250,000+
- 10604West Harrison4.4 miPop 12,192 · Income $111,131
- 10595Valhalla4.7 miPop 7,180 · Income $108,750
- 10549Mount Kisco5.1 miPop 15,858 · Income $122,327
- 10532Hawthorne5.2 miPop 5,253 · Income $134,662
- 10506Bedford5.5 miPop 6,246 · Income $250,000+
- 10577Purchase6.2 miPop 5,901 · Income $250,000+
- 10603White Plains6.4 miPop 19,201 · Income $121,450
- 10510Briarcliff Manor6.7 miPop 10,027 · Income $215,568
ZIP centroids within 2 miles
No other ZIP codes within 2 miles of 10504, measured by Census internal-point centroids. Try a wider radius.
ZIPs within 2 miles of this place
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ZIP code 10504 FAQ
- What city is ZIP code 10504 in?
- 10504 is in Armonk, NY.
- What county is 10504 in?
- 10504 is in Westchester County.
- What is the median household income in 10504?
- The median household income in 10504 is $247,433.
- Which ZIP codes are near 10504?
- Use the radius tool on this page to list ZIP codes within a chosen distance of 10504.