ZIP code · Great River · New York · United States
ZIP code 11739 — Great River
ZIP code 11739 serves Great River, New York.
- Postal code
- 11739Single source Value from one source, not cross-checked.
- City
- Great River
- County
- Suffolk FIPS 36103
- State
- New York
- Country
- United States
- Coordinates
- 40.7297, -73.1607 — precision precise (locality)
View on OpenStreetMap - Population
- 1,191 (ZCTA, ACS 5-year)
- Population density
- 335 / sq mi
- Land area
- 3.6 sq mi (9.2 km²) (ZCTA, ACS 5-year)
- Median household income
- $133,393
- Per-capita income
- $67,981
- Median age
- 52.7
- Households
- 462
- Housing units
- 508
- Median home value
- $840,400
- Congressional district
- NY-2 (119th Congress)
- USDA hardiness zone
- 7b (5 to 10 °F)Planting / growing zone from the 2023 USDA Plant Hardiness Zone Map: average annual extreme minimum temperature, 1991–2020.
- Time zone
- America/New_York (UTC−5 / UTC−4 DST)
Tools: compare 11739 with another ZIP · ZIPs within 25 miles · distance from 11739
Map of ZIP code 11739
Climate — monthly normals
Warmest month Aug (avg high 80°F), coldest Jan (avg low 26°F).
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg high °F | 39 | 40 | 46 | 56 | 64 | 74 | 80 | 80 | 73 | 63 | 53 | 44 |
| Avg low °F | 26 | 27 | 33 | 43 | 52 | 63 | 70 | 69 | 61 | 50 | 40 | 32 |
| Precip in | 3.5 | 4.6 | 4.4 | 3.8 | 3.5 | 3.7 | 4.7 | 5.8 | 4.3 | 3.6 | 3.0 | 4.9 |
NOAA 1991–2020 climate normals from the nearest station: MOLLOY CERCOM (3.7 mi) · NOAA NCEI
Places in ZIP 11739
- 2 restaurants & cafés
- 4 parks
- 2 playgrounds
- 1 gyms & sports centres
- 1 post offices
- 1 places of worship
- 3 police & fire stations
Places mapped inside this ZIP’s ZCTA area in OpenStreetMap. OSM is community-maintained: counts reflect what has been mapped, and completeness varies by area — treat them as at-least figures. © OpenStreetMap contributors (ODbL) · Methodology
About this page
US ZIP codes have five digits. They are postal routing areas, not administrative boundaries: a ZIP can span more than one city or county, and the city shown is the primary USPS name for that code.
GeoNames · U.S. Census Bureau (ACS) · U.S. Census Bureau · NOAA NCEI · usda-phzm. Data generated on 2026-08-21. Methodology · Report an error on this page