ZIP code 11739
Where is ZIP code 11739?
Great River, New York
Suffolk County · PO Box only ZIP code
ZIP code 11739 belongs to Great River, New York in Suffolk County. 11739 is a PO Box only ZIP code: it is used for post office boxes at the Great River post office, not for street addresses. It is in the Eastern Time zone and uses area codes 631 and 934. About 1,225 people live in the 11739 area, where the median household income is $164,286. The closest ZIP codes are 11730 (East Islip, 1 mi west), 11769 (Oakdale, 1.7 mi east) and 11752 (Islip Terrace, 2.1 mi northwest).
| ZIP code | 11739 |
|---|---|
| Type | PO Box only (no street delivery) |
| Status | Active |
| City | Great River |
| State | New York (NY) |
| County | Suffolk County |
| Time zone | Eastern Time · now |
| Area codes | 631, 934 |
| Coordinates | 40.7297, -73.1607 map |
| 3-digit prefix | 117 |
Population and income in 11739
| Population | 1,225 · lower than 69% of New York ZIP codes |
|---|---|
| People per square mile | 345 · higher than 58% of New York ZIP codes |
| Median age | 52.5 years · higher than 84% of New York ZIP codes |
| Men / women | 44% / 57% |
| Median household income | $164,286 · higher than 94% of New York ZIP codes |
| Income per person | $70,270 |
| Below the poverty line | 0.0% |
| Bachelor’s degree or higher | 62% of adults 25+ |
| Median home value | $853,100 · higher than 91% of New York ZIP codes |
| Housing units | 520 |
| Households | 472 (2.6 people on average) |
| Owners / renters | 96% / 3.8% |
| Land area | 3.55 sq mi (plus 1.57 sq mi of water) |
Source: U.S. Census Bureau, American Community Survey 5-year estimates (2020–2024) for ZIP Code Tabulation Area 11739. Census ZIP areas are close to, but not exactly the same as, USPS delivery areas.
ZIP codes near 11739
| ZIP code | City | Distance | Type |
|---|---|---|---|
| 11730 | East Islip, NY | 1 mi W | Standard |
| 11769 | Oakdale, NY | 1.7 mi E | Standard |
| 11752 | Islip Terrace, NY | 2.1 mi NW | Standard |
| 11796 | West Sayville, NY | 3.2 mi E | Standard |
| 11751 | Islip, NY | 3.2 mi W | Standard |
| 11716 | Bohemia, NY | 3.5 mi NE | Standard |
| 11782 | Sayville, NY | 4.1 mi E | Standard |
| 11722 | Central Islip, NY | 4.3 mi NW | Standard |
| 11706 | Bay Shore, NY | 4.6 mi W | Standard |
| 11749 | Islandia, NY | 5.3 mi N | Standard |
| 11718 | Brightwaters, NY | 5.4 mi W | Standard |
| 11779 | Ronkonkoma, NY | 5.7 mi N | Standard |
Straight-line distance between ZIP code center points. Find every ZIP code within 10 miles of 11739 or measure the distance to another ZIP code.
How to address mail to 11739
PO BOX 123
GREAT RIVER NY 11739
Put the city, the two-letter state code and the ZIP code on the last line. Adding the 4-digit ZIP+4 code (11739-XXXX) helps mail sort faster but isn’t required.
Questions
- What city is ZIP code 11739?
- 11739 is a Great River, New York ZIP code.
- What county is 11739 in?
- ZIP code 11739 is in Suffolk County, New York.
- What time zone is ZIP code 11739 in?
- 11739 is in the Eastern Time zone (America/New_York).
- What area code is 11739?
- Phone numbers in ZIP code 11739 use area codes 631 and 934.
- What is the population of ZIP code 11739?
- About 1,225 people live in ZIP code 11739, according to the Census Bureau’s American Community Survey (2020–2024).
- What is the median income in 11739?
- The median household income in 11739 is $164,286 a year, higher than 94% of New York ZIP codes.
- Can I use 11739 for a street address?
- No. 11739 is only for PO Boxes. Street addresses in Great River use another ZIP code.
- What ZIP codes are near 11739?
- The nearest ZIP codes to 11739 are 11730 (East Islip, 1 miles), 11769 (Oakdale, 1.7 miles), 11752 (Islip Terrace, 2.1 miles) and 11796 (West Sayville, 3.2 miles).