Great River ZIP code, New York
The ZIP code for Great River, NY is 11739, and its area codes are 631 and 934.
- USPS city name
- 1 ZIP code
- Overlapping the city
- 2 more
- Population
- 1,899
- County
- Suffolk County
- State
- New York
NANPA lists no telephone rate centre for Great River itself, so these are the area codes of the nearest one, Islip (2.9 miles). A town on an area-code boundary can differ from its neighbour.
Mail addressed to Great River uses the ZIP code above. 2 more ZIP codes cover part of the city but are addressed as somewhere else; they are listed separately below.
Great River in numbers
About 1,899 people live in Great River, in 854 households. The median household income is $136,071 a year, 58% above the New York median of $85,974 (US: $80,734). The median owner-occupied home is valued at $802,800 (89% above the New York median), and median gross rent is $2,750 a month. The median age is 53.1; 56.4% of adults 25 and over hold a bachelor's degree or higher (40.2% across New York); the average commute takes 31 minutes.
| Population | 1,899 |
|---|---|
| Households | 854 |
| Median age | 53.1 |
| Median household income | $136,071 |
| Median home value | $802,800 |
| Median gross rent | $2,750 |
| Bachelor's degree or higher | 56.4% |
| Mean commute | 31.3 min |
| Population density | 454 / sq mi |
U.S. Census Bureau, American Community Survey 2020–2024 5-year estimates, for the census place Great River CDP. Survey estimates carry margins of error, wider for small places. Sources and methods.
ZIP codes addressed as Great River
| ZIP | City | Type | Population | Median income | Median home |
|---|---|---|---|---|---|
11739 | Great River , NY | Standard | 1,225 | $164,286 | $853,100 |
Other ZIP codes overlapping Great River
These ZIP codes cover part of Great River but are addressed as somewhere else.
| ZIP | City | Type | Population | Median income | Median home |
|---|---|---|---|---|---|
11730 | East Islip , NY | Standard | 14,247 | $145,652 | $594,200 |
11769 | Oakdale , NY | Standard | 8,935 | $123,558 | $607,000 |
Map of Great River ZIP codes
The ZIP codes of Great River, NY, shaded. Outlines are Census ZIP Code Tabulation Areas (2020), which approximate the mail routes; PO-box and single-address codes have no area and are not drawn. Click any area to open its ZIP code.
Towns near Great River
The nearest larger towns are East Islip (13,573 people, 1.1 mi), Islip (17,362 people, 2.4 mi) and Islip Terrace (5,168 people, 2.6 mi).
| Town | Population | Distance |
|---|---|---|
| East Islip | 13,573 | 1.1 mi |
| Islip | 17,362 | 2.4 mi |
| Islip Terrace | 5,168 | 2.6 mi |
| Oakdale | 7,115 | 2.7 mi |
| North Great River | 3,909 | 3.0 mi |
| West Sayville | 4,800 | 3.9 mi |
| Bay Shore | 31,683 | 4.0 mi |
| West Bay Shore | 4,208 | 4.5 mi |
| Brightwaters | 3,179 | 4.5 mi |
| Bohemia | 9,181 | 4.9 mi |
| Central Islip | 38,373 | 4.9 mi |
| Sayville | 15,408 | 5.3 mi |
| North Bay Shore | 20,282 | 5.5 mi |
| Brentwood | 152,614 | 6.3 mi |
More nearby: every ZIP code in Suffolk County · New York ZIP codes
Cite this page
zipcodes.pro. “Great River, NY ZIP codes.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/city/ny/great-river
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