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10504 ZIP Code

ZIP Code: 10504 Armonk

Extra Details of ZIP Code 10504

ZIP Code 10504
Zip Code Type Standard
State New York - NY
Official Zip Code Name Armonk
Primary County Westchester
Area Code (s) 914
Racial Majority White 88.94%
Elevation Range 390 - 554 ft.

Data: State Statistics Office | Updated on: May 10, 2026

How to write a U.S. envelope?

The first step is to write the recipient address:
First, you need to fill in the recipient's mailing information in the center of the envelope. The first line is also the recipient's name. When writing the recipient's name, pay attention to the title, and write the person's title and name in the middle of the envelope. On the second line, write the recipient's full address, including any associated apartment or suite numbers. The more detailed the better. The third line writes the recipient's city, state, and zip code, this information is the last line of the address.

The second step is to write the reply address:
The return address is three lines, the first line will be the sender's name. The second line writes the sender's detailed address, including the street address, please remember to write the house number. On the third line write your city, state abbr, and zip code.

Finally, don't forget to stick the stamp on the right top corner. Otherwise, the letter will not go into the delivery process.

How to Read Zip Code

Population and Employment

population

8,053

Unemployment Rate
1.6%
Poverty Rate
1.8%
Non-Citizens
5.4%

Location of Zip Code 10504

On this map you can see exactly where postcodes are located within Germany.

Gender & Age Statistics

Gender

  • Male
    52%
  • Female
    48%

Age

  • <10 years
    12%
  • 10-17 years
    15%
  • 18-34 years
    12%
  • 35-64 years
    46%
  • 65+ years
    14%

10504 Demographics

Racial Diversity

  • White
    79%
  • African American
    2%
  • Hispanic
    8%
  • American Indian or Alaska native
    0%
  • Asian & Other race
    7%

Education Levels

  • Master's degree or above
    46%
  • Bachelor's degree
    33%
  • Some college or associate degree
    11%
  • High school diploma or vocational degree
    6%
  • Less than high school diploma
    3%

10504 Income

Median Household Income

$214,414

National $64,994

Household Income Brackets

  • <$30k
    6%
  • $30-$44k
    7%
  • $45-$84k
    7%
  • $85-$149k
    18%
  • $150k+
    62%

Median Individual Income

$77,750

National $32,197

Individual Income Brackets

  • <$20k
    21%
  • $20-$34k
    13%
  • $35-$74k
    53%
  • $75k+
    13%

Online Business Directory

Whether you're looking for hotels, hairdressers, doctors or lawyers in Armonk, NY. You can find these phone numbers in our phone book. With us, you can easily book a restaurant or hotel in your location. You can also find reputable real estate agents and insurance agents. Everything you need is easily accessible here!

Herkimer County ARC
344 S Main St Herkimer (village), New York, 13350

Kitchenall LLC
29 Ash St. Unit 102, Brooklyn, 11222

Salzman, Bernard
1140 Broadway, New York, 10001

Darling
36 Central Park S, New York, 10019

SIGMA BUILDERS
77 Water St 8th floor, New York, NY 10005, United States, Please Select a City, 10005

Cerini Coffee & Gifts
2334 Arthur Avenue Bronx, Bronx, 10458

Mobikasa
135 Madison Ave, 8th Floor New York, NY 10016, Madison Ave, 10016

Schools Serving Armonk

H.c. Crittenden Middle School
10 Macdonald Ave Armonk, NY 10504

Coman Hill School
558 Bedford Rd Armonk, NY 10504

Byram Hills High School
12 Tripp Ln Armonk, NY 10504

Wampus School
41 Wampus Ave Armonk, NY 10504

Library Armonk

North Castle Public Library
19 Whippoorwill Road East Armonk, NY 10504

Museum Armonk

North Castle Historical Society
440 Bedford Rd Armonk, NY 10504-2502

Hospital Armonk

University Armonk