Stony Brook, NY ZIP Codes
2 ZIP codes serve Stony Brook, New York: 11790 and 11794. Together they are home to 21,905 residents in 4,455 households. That is more than the 12,868 people counted inside Stony Brook Census-designated place, because these ZIP codes reach past its boundary.
Stony Brook Census-designated place
| Measure | Census figure |
|---|---|
| Residents | 12,868 |
| Households | 4,480 |
| Median household income | $174,872 |
| Median home value | $623,300 |
| Median age | 44.9 |
| Median rent | $3,501 |
All 2 ZIP codes together
| Measure | Value |
|---|---|
| Residents (sum of ZIP codes) | 21,905 |
| Households (sum of ZIP codes) | 4,455 |
| Median household income, range across ZIP codes | $171,133 (11790) to $171,133 (11790) |
| Household-weighted average of ZIP medians (an approximation, not a true median) | $171,133 |
| Homeowners | 90.5% |
| Households with kids under 18 | 28.8% |
| Moved in the past year | 27.0% |
| Carrier routes in EDDM2GO's route library | 12 routes, 4,756 homes (1 of 2 ZIP codes) |
Every ZIP code in Stony Brook
| ZIP | Mailing city | Residents | Households | Median income | Home value | Homeowners | With kids | New movers | Carrier routes | Mailboxes | Why listed |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 11790 | Stony Brook | 21,074 | 4,455 | $171,133 | $624,000 | 90.5% | 28.8% | 26.0% | 12 | 5,085 | 74% of its land; mailing city |
| 11794 | Stony Brook | 831 | 0 | — | — | — | — | 52.2% | — | — | mailing city |
A ZIP code is listed for Stony Brook when at least 10% of its land lies inside the Stony Brook Census-designated place, when it holds at least 10% of the place's land, or when its USPS mailing city is Stony Brook. The table shows which applies. Totals add up whole ZIP codes, so they include any parts outside Stony Brook.
Counties
- Suffolk County — 108 ZIP codes
Nearby cities sharing these ZIP codes
- Stony Brook University — 2 ZIP codes
Price a mailing to Stony Brook ZIP codes
EDDM guides
Pick carrier routes on the EDDM route map
Frequently asked questions
- What ZIP codes are in Stony Brook, NY?
- 11790 and 11794. A ZIP code is listed for Stony Brook when at least 10% of its land lies inside the Stony Brook Census-designated place, when it holds at least 10% of the place's land, or when its USPS mailing city is Stony Brook.
- What is the population of Stony Brook, NY?
- The Census Bureau counts 12,868 residents inside Stony Brook Census-designated place (ACS 2020–2024). The 2 ZIP codes that serve Stony Brook hold 21,905 residents in all.
- What is the median household income in Stony Brook, NY?
- $174,872 inside Stony Brook Census-designated place, per the Census Bureau. Across its ZIP codes the medians run from $171,133 to $171,133.
- How many carrier routes and mailboxes are in Stony Brook, NY?
- For the 1 of 2 ZIP codes in EDDM2GO's stored route library: 12 carrier routes reaching 4,756 residential and 329 business mailboxes. The route map loads the rest when you search them.
This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.