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/MOUNT-KISCO

Mount Kisco ZIP code, New York

The ZIP code for Mount Kisco, NY is 10549, and its area code is 914.

USPS city name
1 ZIP code
Population
10,737
Area code
914

Mount Kisco in numbers

About 10,737 people live in Mount Kisco, in 4,367 households. The median household income is $96,534 a year, 12% above the New York median of $85,974 (US: $80,734). The median owner-occupied home is valued at $478,300 (13% above the New York median), and median gross rent is $1,494 a month. The median age is 40.9; 57.7% of adults 25 and over hold a bachelor's degree or higher (40.2% across New York); the average commute takes 33 minutes.

Population10,737Mount Kisco10,737
Households4,367Mount Kisco4,367
Median age40.9Mount Kisco40.9New York39.8US 38.9
Median household income$96,534Mount Kisco$96,534New York$85,974US $80,734
Median home value$478,300Mount Kisco$478,300New York$423,800US $332,700
Median gross rent$1,494Mount Kisco$1,494New York$1,621US $1,413
Bachelor's degree or higher57.7%Mount Kisco57.7%New York40.2%US 35.7%
Mean commute32.7 minMount Kisco32.7 minNew York32.6 minUS 26.4 min
Population density3,531 / sq miMount Kisco3,531 / sq mi

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

ZIP codes addressed as Mount Kisco

ZIP codes with the USPS city name Mount Kisco
ZIP City Type Population Median income Median home
10549 Mount Kisco , NY Standard 16,135 $133,988 $668,000

Map of Mount Kisco ZIP codes

10549

The ZIP codes of Mount Kisco, 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 Mount Kisco

The nearest larger towns are Ossining (26,950 people, 8.1 mi), Jefferson Valley-Yorktown (14,154 people, 8.9 mi) and Sleepy Hollow (10,887 people, 10 mi).

Towns near Mount Kisco
TownPopulationDistance
Chappaqua 3,046 3.8 mi
Armonk 4,429 4.7 mi
Pleasantville 7,371 5.5 mi
Thornwood 4,140 6.3 mi
Briarcliff Manor 7,519 7.5 mi
Hawthorne 4,878 7.7 mi
Ossining 26,950 8.1 mi
Jefferson Valley-Yorktown 14,154 8.9 mi
Valhalla 2,937 9.0 mi
Croton-on-Hudson 8,202 9.0 mi
Heritage Hills 4,094 9.6 mi
Lake Mohegan 5,468 10.2 mi
Sleepy Hollow 10,887 10.3 mi
Elmsford 5,186 11.1 mi

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

Cite this page

zipcodes.pro. “Mount Kisco, NY ZIP codes.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/city/ny/mount-kisco

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