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/HARBOR-ISLE

Harbor Isle ZIP codes, New York

No ZIP code is named for Harbor Isle, NY; addresses there use a neighbouring town's name. The ZIP code covering it is 11558. Its area codes are 516 and 363.

USPS city name
0 ZIP codes
Overlapping the city
1 more
Population
1,176
Area codes
516, 363

Harbor Isle in numbers

About 1,176 people live in Harbor Isle, in 475 households. The median household income is $129,525 a year, 51% above the New York median of $85,974 (US: $80,734). The median owner-occupied home is valued at $614,400 (45% above the New York median), and median gross rent is $3,500+ a month. The median age is 45.7; 52.8% of adults 25 and over hold a bachelor's degree or higher (40.2% across New York); the average commute takes 56 minutes.

Population1,176Harbor Isle1,176
Households475Harbor Isle475
Median age45.7Harbor Isle45.7New York39.8US 38.9
Median household income$129,525Harbor Isle$129,525New York$85,974US $80,734
Median home value$614,400Harbor Isle$614,400New York$423,800US $332,700
Median gross rent$3,500+Harbor Isle$3,500+New York$1,621US $1,413
Bachelor's degree or higher52.8%Harbor Isle52.8%New York40.2%US 35.7%
Mean commute56.3 minHarbor Isle56.3 minNew York32.6 minUS 26.4 min
Population density6,759 / sq miHarbor Isle6,759 / sq mi

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

ZIP codes covering Harbor Isle

These ZIP codes cover part of Harbor Isle but are addressed as somewhere else.

ZIP codes overlapping Harbor Isle
ZIP City Type Population Median income Median home
11558 Island Park , NY Standard 8,454 $111,032 $635,200

Map of Harbor Isle ZIP codes

11558

The ZIP codes of Harbor Isle, 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 Harbor Isle

The nearest larger towns are Island Park (4,976 people, 0.5 mi), Barnum Island (2,302 people, 1.1 mi) and Long Beach (34,756 people, 1.2 mi).

Towns near Harbor Isle
TownPopulationDistance
Island Park 4,976 0.5 mi
Long Beach 34,756 1.2 mi
Oceanside 31,639 2.5 mi
Lawrence 6,778 2.6 mi
East Rockaway 10,077 2.9 mi
Hewlett 7,570 3.1 mi
Cedarhurst 7,320 3.7 mi
Woodmere 18,061 3.8 mi
Lynbrook 20,325 3.9 mi
Baldwin 34,994 4.4 mi
Rockville Centre 25,765 4.5 mi
South Valley Stream 6,512 4.6 mi
Valley Stream 40,315 4.8 mi
Malverne 8,477 5.0 mi

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

Cite this page

zipcodes.pro. “Harbor Isle, NY ZIP codes.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/city/ny/harbor-isle

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