ZIP code 11790
Where is ZIP code 11790?
Stony Brook, New York
Suffolk County · Standard ZIP code
ZIP code 11790 belongs to Stony Brook, New York in Suffolk County. 11790 is a standard ZIP code, so it covers street addresses as well as PO Boxes. It is in the Eastern Time zone and uses area codes 631 and 934. About 21,074 people live in the 11790 area, where the median household income is $171,133. The closest ZIP codes are 11794 (Stony Brook, 1.5 mi northwest), 11780 (Saint James, 2.4 mi southwest) and 11733 (East Setauket, 2.6 mi north).
| ZIP code | 11790 |
|---|---|
| Type | Standard ZIP code for street addresses and PO Boxes |
| Status | Active |
| City | Stony Brook |
| State | New York (NY) |
| County | Suffolk County |
| Time zone | Eastern Time · now |
| Area codes | 631, 934 |
| Coordinates | 40.9068, -73.1277 map |
| 3-digit prefix | 117 |
Population and income in 11790
| Population | 21,074 · higher than 82% of New York ZIP codes |
|---|---|
| People per square mile | 2,889 · higher than 79% of New York ZIP codes |
| Median age | 22.3 years · lower than 98% of New York ZIP codes |
| Men / women | 52% / 49% |
| Median household income | $171,133 · higher than 95% of New York ZIP codes |
| Income per person | $46,659 |
| Below the poverty line | 6.9% |
| Bachelor’s degree or higher | 70% of adults 25+ |
| Median home value | $624,000 · higher than 81% of New York ZIP codes |
| Median rent | $3,501 a month |
| Housing units | 4,868 |
| Households | 4,455 (2.82 people on average) |
| Owners / renters | 91% / 9.5% |
| Land area | 7.29 sq mi (plus 0.44 sq mi of water) |
Source: U.S. Census Bureau, American Community Survey 5-year estimates (2020–2024) for ZIP Code Tabulation Area 11790. Census ZIP areas are close to, but not exactly the same as, USPS delivery areas.
ZIP codes near 11790
| ZIP code | City | Distance | Type |
|---|---|---|---|
| 11794 | Stony Brook, NY | 1.5 mi NW | Unique |
| 11780 | Saint James, NY | 2.4 mi SW | Standard |
| 11733 | East Setauket, NY | 2.6 mi N | Standard |
| 11720 | Centereach, NY | 3.5 mi SE | Standard |
| 11755 | Lake Grove, NY | 3.5 mi S | Standard |
| 11776 | Port Jefferson Station, NY | 4.3 mi E | Standard |
| 11767 | Nesconset, NY | 4.3 mi S | Standard |
| 11777 | Port Jefferson, NY | 4.4 mi NE | Standard |
| 11784 | Selden, NY | 5 mi SE | Standard |
| 11787 | Smithtown, NY | 5.8 mi SW | Standard |
| 11766 | Mount Sinai, NY | 6.2 mi E | Standard |
| 11754 | Kings Park, NY | 6.2 mi W | Standard |
Straight-line distance between ZIP code center points. Find every ZIP code within 10 miles of 11790 or measure the distance to another ZIP code.
How to address mail to 11790
123 MAIN ST
STONY BROOK NY 11790
Put the city, the two-letter state code and the ZIP code on the last line. Avoid Head Of The Harbor and Stonybrook: USPS doesn’t recognize them as the city for this ZIP code. Adding the 4-digit ZIP+4 code (11790-XXXX) helps mail sort faster but isn’t required.
Other ZIP codes in Stony Brook, NY
All Stony Brook ZIP codes with population and income →
Questions
- What city is ZIP code 11790?
- 11790 is a Stony Brook, New York ZIP code.
- What county is 11790 in?
- ZIP code 11790 is in Suffolk County, New York.
- What time zone is ZIP code 11790 in?
- 11790 is in the Eastern Time zone (America/New_York).
- What area code is 11790?
- Phone numbers in ZIP code 11790 use area codes 631 and 934.
- What is the population of ZIP code 11790?
- About 21,074 people live in ZIP code 11790, according to the Census Bureau’s American Community Survey (2020–2024).
- What is the median income in 11790?
- The median household income in 11790 is $171,133 a year, higher than 95% of New York ZIP codes.
- What ZIP codes are near 11790?
- The nearest ZIP codes to 11790 are 11794 (Stony Brook, 1.5 miles), 11780 (Saint James, 2.4 miles), 11733 (East Setauket, 2.6 miles) and 11720 (Centereach, 3.5 miles).