Greenlawn, NY ZIP Codes
2 ZIP codes serve Greenlawn, New York: 11743 and 11740. Together they are home to 53,617 residents in 19,280 households. That is more than the 15,210 people counted inside Greenlawn Census-designated place, because these ZIP codes reach past its boundary. Median household income ranges from $152,386 in 11740 to $183,187 in 11743.
Greenlawn Census-designated place
| Measure | Census figure |
|---|---|
| Residents | 15,210 |
| Households | 4,678 |
| Median household income | $164,427 |
| Median home value | $630,800 |
| Median age | 37.8 |
| Median rent | not published |
All 2 ZIP codes together
| Measure | Value |
|---|---|
| Residents (sum of ZIP codes) | 53,617 |
| Households (sum of ZIP codes) | 19,280 |
| Median household income, range across ZIP codes | $152,386 (11740) to $183,187 (11743) |
| Household-weighted average of ZIP medians (an approximation, not a true median) | $177,481 |
| Homeowners | 88.3% |
| Households with kids under 18 | 29.1% |
| Moved in the past year | 5.8% |
| Carrier routes in EDDM2GO's route library | 42 routes, 18,766 homes (2 of 2 ZIP codes) |
Top facts
- Highest median household income in Greenlawn: 11743 ($183,187)
- Most residents: 11743 (43,490 people)
- Highest homeownership: 11743 (89.8% own their home)
- Most households with kids: 11740 (31.0% of households)
- Most new movers: 11743 (6.4% moved in last year)
- Youngest median age: 11743 (43.7 years)
- Highest median home value: 11743 ($783,100)
Every ZIP code in Greenlawn
| ZIP | Mailing city | Residents | Households | Median income | Home value | Homeowners | With kids | New movers | Carrier routes | Mailboxes | Why listed |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 11743 | Huntington | 43,490 | 15,708 | $183,187 | $783,100 | 89.8% | 28.7% | 6.4% | 35 | 17,016 | 3% of its land |
| 11740 | Greenlawn | 10,127 | 3,572 | $152,386 | $693,700 | 81.8% | 31.0% | 3.3% | 7 | 3,518 | 79% of its land; mailing city |
A ZIP code is listed for Greenlawn when at least 10% of its land lies inside the Greenlawn Census-designated place, when it holds at least 10% of the place's land, or when its USPS mailing city is Greenlawn. The table shows which applies. Totals add up whole ZIP codes, so they include any parts outside Greenlawn.
Counties
- Suffolk County — 108 ZIP codes
Nearby cities sharing these ZIP codes
- Huntington — 1 ZIP code
- Elwood — 2 ZIP codes
- West Hills — 2 ZIP codes
Price a mailing to Greenlawn ZIP codes
EDDM guides
Pick carrier routes on the EDDM route map
Frequently asked questions
- What ZIP codes are in Greenlawn, NY?
- 11743 and 11740. A ZIP code is listed for Greenlawn when at least 10% of its land lies inside the Greenlawn Census-designated place, when it holds at least 10% of the place's land, or when its USPS mailing city is Greenlawn.
- What is the population of Greenlawn, NY?
- The Census Bureau counts 15,210 residents inside Greenlawn Census-designated place (ACS 2020–2024). The 2 ZIP codes that serve Greenlawn hold 53,617 residents in all.
- What is the median household income in Greenlawn, NY?
- $164,427 inside Greenlawn Census-designated place, per the Census Bureau. Across its ZIP codes the medians run from $152,386 to $183,187.
- Which Greenlawn ZIP code has the highest median household income?
- 11743, at $183,187, among ZIP codes with at least 1,000 residents.
- How many carrier routes and mailboxes are in Greenlawn, NY?
- For the 2 of 2 ZIP codes in EDDM2GO's stored route library: 42 carrier routes reaching 18,766 residential and 1,772 business mailboxes.
This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.