| ZIP Code | 11777 |
|---|---|
| City | Port Jefferson |
| State | New York (NY) |
| County | Suffolk County |
| Area Code | 363/516/631/934 |
| Elevation | 152 ft |
| Latitude | 40.956068 |
|---|---|
| Longitude | -73.066659 |
| Timezone | New York (DST) |
| FIPS | 36103 |
| ZIP Type | Standard |
| Status | Active |
Race & Ethnicity
Age Breakdown
Key Indicators
| Median Age | 45.2 yrs ↓ 2% since 2019 |
|---|---|
| Avg Household Size | 2.51 |
| Below Poverty | 4.9% ▼ 51% below avg |
| College Grads | 72.3% ▲ 87% above avg |
| Unemployment | 3.5% ▼ 28% below avg |
| No HS Diploma | 58 (1%) |
| HS Graduate | 793 (13.3%) |
| Some College | 323 (5.4%) |
| Associates | 472 (7.9%) |
| Bachelors | 339 (5.7%) |
| Graduate Degree | 3,958 (66.6%) |
Education
Housing Tenure
Home Value Distribution
Financials
| Median HH Income | $148,519 ▲ 95% above avg ↑ 29% since 2019 |
|---|---|
| Median Home Value | $655,900 ▲ 135% above avg ↑ 22% since 2019 |
| Home/Income Ratio | 4.4x (nat avg ~3.5x) |
| Median Rent | $2,261/mo ↑ 20% since 2019 |
| Total Units | 3,893 |
| Vacant Units | 265 |
| Avg HH Size | 2.51 |
Income Distribution
How People Get to Work
Commute Time
Year Built
Summary
| Total Units | 3,893 |
|---|---|
| Vacant | 265 |
| Owner Occupied | 74.3% |
| Renter Occupied | 25.7% |
| Avg HH Size | 2.51 |
ZIP code 11777 is located in Port Jefferson, New York, within Suffolk County. With a population of 9,347, this is a lightly populated ZIP code with a mature community — the median age is 45.2 years. Economically, 11777 is a upper-middle-income ZIP code: the median household income of $148,519 is significantly above the national average.
Real estate in ZIP code 11777 represents a premium housing market. The median home value of $655,900 is more than double the national average. Renters can expect to pay around $2,261 per month in median rent. Homeownership is strong here — 74.3% of occupied units are owner-occupied, suggesting an established, stable residential community. Median home values have increased by 22% since 2019.
The population of 11777 is primarily White (78.52%). Residents are highly educated — 72.3% hold a bachelor's degree or higher, which is significantly above the national average. Poverty affects a relatively small share of residents at 4.9%. Household income has grown by 29% since 2019.
The unemployment rate in 11777 stands at 3.5%, which is below the national average. About 13% of workers are remote. As in most parts of the country, driving alone is the dominant commute mode at 74%.
Overall, ZIP code 11777 in Port Jefferson, NY is characterized as upper-middle-income, highly educated, a mature community, and predominantly owner-occupied. With 9,347 residents, a median household income of $148,519, and a median home value of $655,900, it offers a clear picture of life in this part of New York.