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11730 ZIP Code

ZIP Code: 11730 East Islip

Extra Details of ZIP Code 11730

ZIP Code 11730
Zip Code Type Standard
State New York - NY
Official Zip Code Name East Islip
Primary County Suffolk
Area Code (s) 631
Racial Majority White 90.76%
Elevation Range 13 - 30 ft.

Data: State Statistics Office | Updated on: Apr 14, 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

13,335

Unemployment Rate
1.8%
Poverty Rate
5.2%
Non-Citizens
2.3%

Location of Zip Code 11730

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

Gender & Age Statistics

Gender

  • Male
    50%
  • Female
    50%

Age

  • <10 years
    13%
  • 10-17 years
    10%
  • 18-34 years
    21%
  • 35-64 years
    39%
  • 65+ years
    17%

11730 Demographics

Racial Diversity

  • White
    79%
  • African American
    2%
  • Hispanic
    17%
  • American Indian or Alaska native
    0%
  • Asian & Other race
    2%

Education Levels

  • Master's degree or above
    14%
  • Bachelor's degree
    19%
  • Some college or associate degree
    31%
  • High school diploma or vocational degree
    31%
  • Less than high school diploma
    5%

11730 Income

Median Household Income

$111,372

National $64,994

Household Income Brackets

  • <$30k
    10%
  • $30-$44k
    10%
  • $45-$84k
    13%
  • $85-$149k
    34%
  • $150k+
    32%

Median Individual Income

$44,754

National $32,197

Individual Income Brackets

  • <$20k
    19%
  • $20-$34k
    23%
  • $35-$74k
    38%
  • $75k+
    21%

Online Business Directory

Whether you're looking for hotels, hairdressers, doctors or lawyers in East Islip, 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!

ValueHits
70-26 Groton St, Forest Hills, NY 11375, United States , , 400028

ExitPro Exit Interview Software
1001 Ave of the Americas, 12th Floor, New York, 10018

Wiltwyck Web Design
39 Church St, Bloomington, 12411

Spread Love & Eat
9110 Flatlands Ave, Brooklyn, 11236

Transparent International Movers
31-00 47th Ave #3100, Long Island City, 11101

Teddy Moving and Storage
25-79 45th Street, Long Island City, 11103

Movage Moving + Storage
202 W 88th St, New York, 10024

Aidan SEO NYC
895 West End Ave #6C, New York, 10025

Schools Serving East Islip

Timber Point Elementary School
200 Timber Point Rd East Islip, NY 11730

John F. Kennedy Elementary School
94 Woodland Dr East Islip, NY 11730

Library East Islip

East Islip Public Library
381 East Main Street East Islip, NY 11730

Museum East Islip

East Islip Historical Society
Po Box 8 East Islip, NY 11730

Islip Art Museum
50 Irish Lane East Islip, NY 11730

Hospital East Islip

University East Islip