ZIP code 11751
Where is ZIP code 11751?
Islip, New York
Suffolk County · Standard ZIP code
ZIP code 11751 belongs to Islip, New York in Suffolk County. 11751 is a standard ZIP code, so it covers street addresses as well as PO Boxes. It is in the Eastern Time zone and uses area codes 631 and 934. About 13,726 people live in the 11751 area, where the median household income is $116,559. The closest ZIP codes are 11730 (East Islip, 2.2 mi east), 11718 (Brightwaters, 2.3 mi west) and 11706 (Bay Shore, 2.3 mi southwest).
| ZIP code | 11751 |
|---|---|
| Type | Standard ZIP code for street addresses and PO Boxes |
| Status | Active |
| City | Islip |
| State | New York (NY) |
| County | Suffolk County |
| Time zone | Eastern Time · now |
| Area codes | 631, 934 |
| Coordinates | 40.7348, -73.2221 map |
| 3-digit prefix | 117 |
Population and income in 11751
| Population | 13,726 · higher than 76% of New York ZIP codes |
|---|---|
| People per square mile | 3,461 · higher than 80% of New York ZIP codes |
| Median age | 45.6 years · higher than 61% of New York ZIP codes |
| Men / women | 49% / 51% |
| Median household income | $116,559 · higher than 78% of New York ZIP codes |
| Income per person | $51,520 |
| Below the poverty line | 5.5% |
| Bachelor’s degree or higher | 36% of adults 25+ |
| Median home value | $563,100 · higher than 78% of New York ZIP codes |
| Median rent | $2,257 a month |
| Housing units | 5,318 |
| Households | 5,040 (2.71 people on average) |
| Owners / renters | 83% / 17% |
| Land area | 3.97 sq mi (plus 0.64 sq mi of water) |
Source: U.S. Census Bureau, American Community Survey 5-year estimates (2020–2024) for ZIP Code Tabulation Area 11751. Census ZIP areas are close to, but not exactly the same as, USPS delivery areas.
ZIP codes near 11751
| ZIP code | City | Distance | Type |
|---|---|---|---|
| 11730 | East Islip, NY | 2.2 mi E | Standard |
| 11718 | Brightwaters, NY | 2.3 mi W | Standard |
| 11706 | Bay Shore, NY | 2.3 mi SW | Standard |
| 11752 | Islip Terrace, NY | 2.5 mi NE | Standard |
| 11739 | Great River, NY | 3.2 mi E | PO Box only |
| 11717 | Brentwood, NY | 3.5 mi NW | Standard |
| 11722 | Central Islip, NY | 3.8 mi N | Standard |
| 11795 | West Islip, NY | 4.4 mi W | Standard |
| 11769 | Oakdale, NY | 4.8 mi E | Standard |
| 11703 | North Babylon, NY | 5.3 mi W | Standard |
| 11749 | Islandia, NY | 5.6 mi NE | Standard |
| 11729 | Deer Park, NY | 5.7 mi W | Standard |
Straight-line distance between ZIP code center points. Find every ZIP code within 10 miles of 11751 or measure the distance to another ZIP code.
How to address mail to 11751
123 MAIN ST
ISLIP NY 11751
Put the city, the two-letter state code and the ZIP code on the last line. Avoid Bayberry Point and Islip Manor: USPS doesn’t recognize them as the city for this ZIP code. Adding the 4-digit ZIP+4 code (11751-XXXX) helps mail sort faster but isn’t required.
Questions
- What city is ZIP code 11751?
- 11751 is a Islip, New York ZIP code.
- What county is 11751 in?
- ZIP code 11751 is in Suffolk County, New York.
- What time zone is ZIP code 11751 in?
- 11751 is in the Eastern Time zone (America/New_York).
- What area code is 11751?
- Phone numbers in ZIP code 11751 use area codes 631 and 934.
- What is the population of ZIP code 11751?
- About 13,726 people live in ZIP code 11751, according to the Census Bureau’s American Community Survey (2020–2024).
- What is the median income in 11751?
- The median household income in 11751 is $116,559 a year, higher than 78% of New York ZIP codes.
- What ZIP codes are near 11751?
- The nearest ZIP codes to 11751 are 11730 (East Islip, 2.2 miles), 11718 (Brightwaters, 2.3 miles), 11706 (Bay Shore, 2.3 miles) and 11752 (Islip Terrace, 2.5 miles).