Great River, NY ZIP Codes
2 ZIP codes serve Great River, New York: 11730 and 11739. Together they are home to 15,472 residents in 5,466 households. That is more than the 1,899 people counted inside Great River Census-designated place, because these ZIP codes reach past its boundary. Median household income ranges from $145,652 in 11730 to $164,286 in 11739.
Great River Census-designated place
| Measure | Census figure |
|---|---|
| Residents | 1,899 |
| Households | 854 |
| Median household income | $136,071 |
| Median home value | $802,800 |
| Median age | 53.1 |
| Median rent | $2,750 |
All 2 ZIP codes together
| Measure | Value |
|---|---|
| Residents (sum of ZIP codes) | 15,472 |
| Households (sum of ZIP codes) | 5,466 |
| Median household income, range across ZIP codes | $145,652 (11730) to $164,286 (11739) |
| Household-weighted average of ZIP medians (an approximation, not a true median) | $147,261 |
| Homeowners | 85.7% |
| Households with kids under 18 | 29.6% |
| Moved in the past year | 8.2% |
| Carrier routes in EDDM2GO's route library | 13 routes, 5,166 homes (1 of 2 ZIP codes) |
Top facts
- Highest median household income in Great River: 11739 ($164,286)
- Most residents: 11730 (14,247 people)
- Highest homeownership: 11739 (96.2% own their home)
- Most households with kids: 11730 (30.6% of households)
- Most new movers: 11739 (9.1% moved in last year)
- Youngest median age: 11730 (43.4 years)
- Highest median home value: 11739 ($853,100)
Every ZIP code in Great River
| ZIP | Mailing city | Residents | Households | Median income | Home value | Homeowners | With kids | New movers | Carrier routes | Mailboxes | Why listed |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 11730 | East Islip | 14,247 | 4,994 | $145,652 | $594,200 | 84.7% | 30.6% | 8.1% | 13 | 5,467 | 12% of its land |
| 11739 | Great River | 1,225 | 472 | $164,286 | $853,100 | 96.2% | 18.6% | 9.1% | — | — | 100% of its land; mailing city |
A ZIP code is listed for Great River when at least 10% of its land lies inside the Great River Census-designated place, when it holds at least 10% of the place's land, or when its USPS mailing city is Great River. The table shows which applies. Totals add up whole ZIP codes, so they include any parts outside Great River.
Counties
- Suffolk County — 108 ZIP codes
Nearby cities sharing these ZIP codes
- East Islip — 1 ZIP code
Price a mailing to Great River ZIP codes
EDDM guides
Pick carrier routes on the EDDM route map
Frequently asked questions
- What ZIP codes are in Great River, NY?
- 11730 and 11739. A ZIP code is listed for Great River when at least 10% of its land lies inside the Great River Census-designated place, when it holds at least 10% of the place's land, or when its USPS mailing city is Great River.
- What is the population of Great River, NY?
- The Census Bureau counts 1,899 residents inside Great River Census-designated place (ACS 2020–2024). The 2 ZIP codes that serve Great River hold 15,472 residents in all.
- What is the median household income in Great River, NY?
- $136,071 inside Great River Census-designated place, per the Census Bureau. Across its ZIP codes the medians run from $145,652 to $164,286.
- Which Great River ZIP code has the highest median household income?
- 11739, at $164,286, among ZIP codes with at least 1,000 residents.
- How many carrier routes and mailboxes are in Great River, NY?
- For the 1 of 2 ZIP codes in EDDM2GO's stored route library: 13 carrier routes reaching 5,166 residential and 299 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.