Every ZIP code in the United States, with weather, radar, trivia and the numbers behind it. Five digits since 1963!

ZIP stands for Zone Improvement Plan. The codes went live on July 1, 1963.The lowest ZIP code is 00501 — the IRS in Holtsville, New York.The highest ZIP code is 99950, in Ketchikan, Alaska.Type 07734 into a calculator and turn it upside down: hELLO. It is Keansburg, New Jersey.12345 belongs to one company: General Electric in Schenectady, New York.The first digit is a region: 0 is New England and New Jersey, 9 is the West Coast, Alaska and Hawaii.Mr. ZIP, the cartoon mailman, was the mascot that sold the idea to America.ZIP+4 arrived in 1983 and can narrow a ZIP down to one side of one block.A ZIP code is a mail route, not a place: plenty of them cross county and even state lines.Play ZIP Hunt: guess the secret ZIP code of the day in six tries.
zipcodes.pro — CITY/NY/ARMONK

Armonk ZIP code, New York

The ZIP code for Armonk, NY is 10504, and its area code is 914.

USPS city name
1 ZIP code
Population
4,429
Area code
914

Armonk in numbers

About 4,429 people live in Armonk, in 1,458 households. The median household income is $230,357 a year, 2.7 times the New York median of $85,974 (US: $80,734). The median owner-occupied home is valued at $1,073,300 (2.5 times the New York median), and median gross rent is $3,138 a month. The median age is 44.1; 77.0% of adults 25 and over hold a bachelor's degree or higher (40.2% across New York); the average commute takes 34 minutes.

Population4,429Armonk4,429
Households1,458Armonk1,458
Median age44.1Armonk44.1New York39.8US 38.9
Median household income$230,357Armonk$230,357New York$85,974US $80,734
Median home value$1,073,300Armonk$1,073,300New York$423,800US $332,700
Median gross rent$3,138Armonk$3,138New York$1,621US $1,413
Bachelor's degree or higher77.0%Armonk77.0%New York40.2%US 35.7%
Mean commute34.3 minArmonk34.3 minNew York32.6 minUS 26.4 min
Population density746 / sq miArmonk746 / sq mi

U.S. Census Bureau, American Community Survey 2020–2024 5-year estimates, for the census place Armonk CDP. Survey estimates carry margins of error, wider for small places. Sources and methods.

ZIP codes addressed as Armonk

ZIP codes with the USPS city name Armonk
ZIP City Type Population Median income Median home
10504 Armonk , NY Standard 7,665 $250,000+ $1,243,100

Map of Armonk ZIP codes

10504

The ZIP codes of Armonk, NY, shaded. Outlines are Census ZIP Code Tabulation Areas (2020), which approximate the mail routes; PO-box and single-address codes have no area and are not drawn. Click any area to open its ZIP code.

Towns near Armonk

The nearest larger towns are Pleasantville (7,371 people, 3.4 mi), Hawthorne (4,878 people, 4.5 mi) and Mount Kisco (10,737 people, 4.7 mi).

Towns near Armonk
TownPopulationDistance
Chappaqua 3,046 3.0 mi
Thornwood 4,140 3.3 mi
Pleasantville 7,371 3.4 mi
Hawthorne 4,878 4.5 mi
Mount Kisco 10,737 4.7 mi
Valhalla 2,937 4.9 mi
Briarcliff Manor 7,519 6.7 mi
Fairview 3,034 7.3 mi
Rye Brook 9,900 7.4 mi
Glenville, CT 2,656 7.4 mi
Elmsford 5,186 7.4 mi
Harrison 29,961 7.6 mi
White Plains 60,666 7.8 mi
Ossining 26,950 8.0 mi

More nearby: every ZIP code in Westchester County · New York ZIP codes

Cite this page

zipcodes.pro. “Armonk, NY ZIP codes.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/city/ny/armonk

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