| ZIP Code | 11755 |
|---|---|
| City | Lake Grove |
| State | New York (NY) |
| County | Suffolk County |
| Area Code | 363/516/631/934 |
| Elevation | 94 ft |
| Latitude | 40.857817 |
|---|---|
| Longitude | -73.116844 |
| Timezone | New York (DST) |
| FIPS | 36103 |
| ZIP Type | Standard |
| Status | Active |
Race & Ethnicity
Age Breakdown
Key Indicators
| Median Age | 43.1 yrs ↑ 5% since 2019 |
|---|---|
| Avg Household Size | 2.93 |
| Below Poverty | 5.8% ▼ 42% below avg |
| College Grads | 55.3% ▲ 43% above avg |
| Unemployment | 5.8% ▲ 18% above avg |
| No HS Diploma | 124 (1.6%) |
| HS Graduate | 2,123 (27.2%) |
| Some College | 583 (7.5%) |
| Associates | 663 (8.5%) |
| Bachelors | 606 (7.8%) |
| Graduate Degree | 3,717 (47.6%) |
Education
Housing Tenure
Home Value Distribution
Financials
| Median HH Income | $120,306 ▲ 58% above avg ↑ 3% since 2019 |
|---|---|
| Median Home Value | $558,900 ▲ 100% above avg ↑ 31% since 2019 |
| Home/Income Ratio | 4.6x (nat avg ~3.5x) |
| Median Rent | $2,197/mo ↑ 17% since 2019 |
| Total Units | 4,146 |
| Vacant Units | 94 |
| Avg HH Size | 2.93 |
Income Distribution
How People Get to Work
Commute Time
Year Built
Summary
| Total Units | 4,146 |
|---|---|
| Vacant | 94 |
| Owner Occupied | 80.1% |
| Renter Occupied | 19.9% |
| Avg HH Size | 2.93 |
ZIP code 11755 is located in Lake Grove, New York, within Suffolk County. With a population of 11,953, this is a lightly populated ZIP code with a middle-aged community — the median age is 43.1 years. Economically, 11755 is a upper-middle-income ZIP code: the median household income of $120,306 is significantly above the national average.
Real estate in ZIP code 11755 represents a premium housing market. The median home value of $558,900 is more than double the national average. Renters can expect to pay around $2,197 per month in median rent. Homeownership is strong here — 80.1% of occupied units are owner-occupied, suggesting an established, stable residential community. Median home values have increased by 31% since 2019.
The population of 11755 is majority White (69.71%). Residents are well-educated — 55.3% hold a bachelor's degree or higher, which is above the national average. Poverty affects a relatively small share of residents at 5.8%. Household income has grown by 3% since 2019.
The unemployment rate in 11755 stands at 5.8%, which is above the national average. As in most parts of the country, driving alone is the dominant commute mode at 78%.
Overall, ZIP code 11755 in Lake Grove, NY is characterized as upper-middle-income, well-educated, a middle-aged community, and predominantly owner-occupied. With 11,953 residents, a median household income of $120,306, and a median home value of $558,900, it offers a clear picture of life in this part of New York.