Harbor Isle, NY ZIP Codes
One ZIP code serves Harbor Isle, New York: 11558. Together they are home to 8,454 residents in 3,259 households. That is more than the 1,176 people counted inside Harbor Isle Census-designated place, because these ZIP codes reach past its boundary.
Harbor Isle Census-designated place
| Measure | Census figure |
|---|---|
| Residents | 1,176 |
| Households | 475 |
| Median household income | $129,525 |
| Median home value | $614,400 |
| Median age | 45.7 |
| Median rent | $3,501 |
All 1 ZIP codes together
| Measure | Value |
|---|---|
| Residents (sum of ZIP codes) | 8,454 |
| Households (sum of ZIP codes) | 3,259 |
| Median household income, range across ZIP codes | $111,032 (11558) to $111,032 (11558) |
| Household-weighted average of ZIP medians (an approximation, not a true median) | $111,032 |
| Homeowners | 67.4% |
| Households with kids under 18 | 29.5% |
| Moved in the past year | 7.2% |
| Carrier routes in EDDM2GO's route library | 8 routes, 3,056 homes (1 of 1 ZIP codes) |
Every ZIP code in Harbor Isle
| ZIP | Mailing city | Residents | Households | Median income | Home value | Homeowners | With kids | New movers | Carrier routes | Mailboxes | Why listed |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 11558 | Island Park | 8,454 | 3,259 | $111,032 | $635,200 | 67.4% | 29.5% | 7.2% | 8 | 3,355 | 12% of its land |
A ZIP code is listed for Harbor Isle when at least 10% of its land lies inside the Harbor Isle Census-designated place, when it holds at least 10% of the place's land, or when its USPS mailing city is Harbor Isle. The table shows which applies. Totals add up whole ZIP codes, so they include any parts outside Harbor Isle.
Counties
- Nassau County — 70 ZIP codes
Price a mailing to Harbor Isle ZIP codes
EDDM guides
Pick carrier routes on the EDDM route map
Frequently asked questions
- What ZIP codes are in Harbor Isle, NY?
- 11558. A ZIP code is listed for Harbor Isle when at least 10% of its land lies inside the Harbor Isle Census-designated place, when it holds at least 10% of the place's land, or when its USPS mailing city is Harbor Isle.
- What is the population of Harbor Isle, NY?
- The Census Bureau counts 1,176 residents inside Harbor Isle Census-designated place (ACS 2020–2024). The 1 ZIP code that serve Harbor Isle hold 8,454 residents in all.
- What is the median household income in Harbor Isle, NY?
- $129,525 inside Harbor Isle Census-designated place, per the Census Bureau. Across its ZIP codes the medians run from $111,032 to $111,032.
- How many carrier routes and mailboxes are in Harbor Isle, NY?
- For the 1 of 1 ZIP codes in EDDM2GO's stored route library: 8 carrier routes reaching 3,056 residential and 299 business mailboxes.
This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.