ZIP code 10504: Armonk, NY
10504 is a ZIP code in Armonk, New York, mainly in Westchester County, part of the New York-Newark-Jersey City, NY-NJ metro area. About 7,665 people live here.
- Population
- 7,665
- Median household income
- $250,001
- Typical home value
- $1,756,300+8% in 12 months
- Median rent
- $3,131gross, per month
- Median age
- 44.2
- Homeowners
- 90.1%of occupied homes
Shaded: ZIP code 10504's area. Click anywhere on the map to see which ZIP code it's in.
ZIP codes within 10 milesWithin 25 miles
ZIP code 10504 details
| City | Armonk |
|---|---|
| State | New York |
| County | Westchester County |
| Metro area | New York-Newark-Jersey City, NY-NJ |
| Time zone | Eastern Time (UTC−5), observes daylight saving time |
| Type | Standard (delivery area) |
| Land area | 16.1 sq mi, plus 1.8 sq mi of water |
| Population density | 475 people per sq mi |
| Bachelor's degree or higher | 80.2% of adults 25+ |
| Average commute | 37.9 minutes |
| Center coordinates | 41.12847, -73.70752 |
ZIP codes near 10504
| ZIP code | City | Distance | Population |
|---|---|---|---|
| 10610 | White Plains, NY | 1.5 mi | — |
| 10594 | Thornwood, NY | 3.4 mi | 5,110 |
| 06831 | Greenwich, CT | 3.7 mi | 15,210 |
| 10570 | Pleasantville, NY | 4.3 mi | 13,289 |
| 10514 | Chappaqua, NY | 4.4 mi | 11,790 |
| 10604 | West Harrison, NY | 4.4 mi | 12,517 |
| 10595 | Valhalla, NY | 4.7 mi | 7,243 |
| 10549 | Mount Kisco, NY | 5.1 mi | 16,135 |
Population and median household income: ACS 2020–2024 5-year estimates. Typical home value: Zillow Home Value Index (September 2026) where available, otherwise the ACS median owner-reported value. "PO Box" marks ZIP codes with no delivery area of their own. Methodology
Buying a home in 10504?
A typical home in ZIP code 10504 is worth about $1,756,300 (Zillow Home Value Index). The median household here earns $250,001 a year. See what buying here would cost per month, with New York average taxes and insurance filled in.
Monthly payment for a $1,756,300 homeWhat can a $250,001 income afford?Rental property numbers
About ZIP code 10504
What city is ZIP code 10504?
ZIP code 10504 is in Armonk, NY, in Westchester County.
What county is ZIP code 10504 in?
10504 is mainly in Westchester County, New York.
What is the population of ZIP code 10504?
About 7,665 people live in ZIP code 10504, according to the American Community Survey 2020–2024 5-year estimates.
What time zone is ZIP code 10504 in?
10504 is in Eastern Time (UTC−5). It observes daylight saving time.