Lake Success, NY ZIP Codes
2 ZIP codes serve Lake Success, New York: 11020 and 11042. Together they are home to 5,817 residents in 1,707 households. That is more than the 2,829 people counted inside Lake Success village limits, because these ZIP codes reach past its boundary.
Lake Success village limits (Census)
| Measure | Census figure |
|---|---|
| Residents | 2,829 |
| Households | 766 |
| Median household income | $244,079 |
| Median home value | $1,555,000 |
| Median age | 46.6 |
| Median rent | $3,501 |
All 2 ZIP codes together
| Measure | Value |
|---|---|
| Residents (sum of ZIP codes) | 5,817 |
| Households (sum of ZIP codes) | 1,707 |
| Median household income, range across ZIP codes | $167,148 (11020) to $167,148 (11020) |
| Household-weighted average of ZIP medians (an approximation, not a true median) | $167,148 |
| Homeowners | 86.1% |
| Households with kids under 18 | 41.9% |
| Moved in the past year | 9.9% |
| Carrier routes in EDDM2GO's route library | 11 routes, 1,971 homes (2 of 2 ZIP codes) |
Every ZIP code in Lake Success
| ZIP | Mailing city | Residents | Households | Median income | Home value | Homeowners | With kids | New movers | Carrier routes | Mailboxes | Why listed |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 11020 | Great Neck | 5,676 | 1,707 | $167,148 | $1,132,200 | 86.1% | 41.9% | 9.4% | 7 | 2,003 | 78% of its land |
| 11042 | New Hyde Park | 141 | 0 | — | — | — | — | 31.2% | 4 | 461 | 53% of its land |
A ZIP code is listed for Lake Success when at least 10% of its land lies inside Lake Success village limits, when it holds at least 10% of the place's land, or when its USPS mailing city is Lake Success. The table shows which applies. Totals add up whole ZIP codes, so they include any parts outside Lake Success.
Counties
- Nassau County — 70 ZIP codes
Nearby cities sharing these ZIP codes
- Great Neck — 4 ZIP codes
- North New Hyde Park — 2 ZIP codes
- New Hyde Park — 2 ZIP codes
Price a mailing to Lake Success ZIP codes
EDDM guides
Pick carrier routes on the EDDM route map
Frequently asked questions
- What ZIP codes are in Lake Success, NY?
- 11020 and 11042. A ZIP code is listed for Lake Success when at least 10% of its land lies inside Lake Success village limits, when it holds at least 10% of the place's land, or when its USPS mailing city is Lake Success.
- What is the population of Lake Success, NY?
- The Census Bureau counts 2,829 residents inside Lake Success village limits (ACS 2020–2024). The 2 ZIP codes that serve Lake Success hold 5,817 residents in all.
- What is the median household income in Lake Success, NY?
- $244,079 inside Lake Success village limits, per the Census Bureau. Across its ZIP codes the medians run from $167,148 to $167,148.
- How many carrier routes and mailboxes are in Lake Success, NY?
- For the 2 of 2 ZIP codes in EDDM2GO's stored route library: 11 carrier routes reaching 1,971 residential and 492 business mailboxes.
This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.