ZIP code 11780: Saint James, NY
11780 is a ZIP code in Saint James, New York, mainly in Suffolk County, part of the New York-Newark-Jersey City, NY-NJ metro area. About 15,018 people live here.
- Population
- 15,018
- Median household income
- $144,577
- Typical home value
- $855,500+8.2% in 12 months
- Median rent
- $2,316gross, per month
- Median age
- 47.4
- Homeowners
- 87.4%of occupied homes
Shaded: ZIP code 11780's area. Click anywhere on the map to see which ZIP code it's in.
ZIP codes within 10 milesWithin 25 miles
ZIP code 11780 details
| City | Saint James |
|---|---|
| State | New York |
| County | Suffolk County |
| Metro area | New York-Newark-Jersey City, NY-NJ |
| Time zone | Eastern Time (UTC−5), observes daylight saving time |
| Type | Standard (delivery area) |
| Land area | 11.5 sq mi, plus 4 sq mi of water |
| Population density | 1,306 people per sq mi |
| Bachelor's degree or higher | 52.1% of adults 25+ |
| Average commute | 30.7 minutes |
| Center coordinates | 40.91111, -73.17251 |
Median rent in 11780 by bedrooms
| Size | Median gross rent |
|---|---|
| Studio | $1,773/mo |
| 1 bedroom | $2,306/mo |
| 2 bedrooms | $2,185/mo |
| 3 bedrooms | $3,279/mo |
| 4 bedrooms | $3,501/mo |
Gross rent includes utilities paid by the tenant. ACS 2020–2024; sizes with too few rentals to estimate are left out.
ZIP codes near 11780
| ZIP code | City | Distance | Population |
|---|---|---|---|
| 11790 | Stony Brook, NY | 2.4 mi | 21,074 |
| 11794 | Stony Brook, NY | 2.5 mi | 831 |
| 11733 | East Setauket, NY | 3.7 mi | 17,752 |
| 11754 | Kings Park, NY | 4.4 mi | 17,565 |
| 11787 | Smithtown, NY | 4.5 mi | 34,499 |
| 11767 | Nesconset, NY | 4.6 mi | 14,964 |
| 11755 | Lake Grove, NY | 4.7 mi | 12,144 |
| 11720 | Centereach, NY | 5.5 mi | 29,292 |
Population and median household income: ACS 2020–2024 5-year estimates. Typical home value: Zillow Home Value Index (September 2026) where available, otherwise the ACS median owner-reported value. "PO Box" marks ZIP codes with no delivery area of their own. Methodology
Buying a home in 11780?
A typical home in ZIP code 11780 is worth about $855,500 (Zillow Home Value Index). The median household here earns $144,577 a year. See what buying here would cost per month, with New York average taxes and insurance filled in.
Monthly payment for a $855,500 homeWhat can a $144,577 income afford?Rental property numbers
About ZIP code 11780
What city is ZIP code 11780?
ZIP code 11780 is in Saint James, NY, in Suffolk County.
What county is ZIP code 11780 in?
11780 is mainly in Suffolk County, New York.
What is the population of ZIP code 11780?
About 15,018 people live in ZIP code 11780, according to the American Community Survey 2020–2024 5-year estimates.
What time zone is ZIP code 11780 in?
11780 is in Eastern Time (UTC−5). It observes daylight saving time.