ZIP code 11778
Where is ZIP code 11778?
Rocky Point, New York
Suffolk County · Standard ZIP code
ZIP code 11778 belongs to Rocky Point, New York in Suffolk County. 11778 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 12,390 people live in the 11778 area, where the median household income is $126,349. The closest ZIP codes are 11789 (Sound Beach, 2.1 mi west), 11786 (Shoreham, 2.2 mi east) and 11764 (Miller Place, 2.9 mi west).
| ZIP code | 11778 |
|---|---|
| Type | Standard ZIP code for street addresses and PO Boxes |
| Status | Active |
| City | Rocky Point |
| State | New York (NY) |
| County | Suffolk County |
| Time zone | Eastern Time · now |
| Area codes | 631, 934 |
| Coordinates | 40.9492, -72.9357 map |
| 3-digit prefix | 117 |
Population and income in 11778
| Population | 12,390 · higher than 74% of New York ZIP codes |
|---|---|
| People per square mile | 1,838 · higher than 74% of New York ZIP codes |
| Median age | 40.4 years · lower than 69% of New York ZIP codes |
| Men / women | 48% / 52% |
| Median household income | $126,349 · higher than 84% of New York ZIP codes |
| Income per person | $53,165 |
| Below the poverty line | 2.2% |
| Bachelor’s degree or higher | 37% of adults 25+ |
| Median home value | $456,500 · higher than 73% of New York ZIP codes |
| Median rent | $2,324 a month |
| Housing units | 4,953 |
| Households | 4,592 (2.69 people on average) |
| Owners / renters | 89% / 11% |
| Land area | 6.74 sq mi (plus 1.33 sq mi of water) |
Source: U.S. Census Bureau, American Community Survey 5-year estimates (2020–2024) for ZIP Code Tabulation Area 11778. Census ZIP areas are close to, but not exactly the same as, USPS delivery areas.
ZIP codes near 11778
| ZIP code | City | Distance | Type |
|---|---|---|---|
| 11789 | Sound Beach, NY | 2.1 mi W | Standard |
| 11786 | Shoreham, NY | 2.2 mi E | Standard |
| 11764 | Miller Place, NY | 2.9 mi W | Standard |
| 11961 | Ridge, NY | 4.1 mi SE | Standard |
| 11766 | Mount Sinai, NY | 4.3 mi W | Standard |
| 11953 | Middle Island, NY | 5 mi S | Standard |
| 11792 | Wading River, NY | 5.3 mi E | Standard |
| 11727 | Coram, NY | 5.8 mi SW | Standard |
| 11973 | Upton, NY | 6.3 mi SE | PO Box only |
| 11776 | Port Jefferson Station, NY | 6.3 mi SW | Standard |
| 11777 | Port Jefferson, NY | 6.5 mi W | Standard |
| 11980 | Yaphank, NY | 7.8 mi S | Standard |
Straight-line distance between ZIP code center points. Find every ZIP code within 10 miles of 11778 or measure the distance to another ZIP code.
How to address mail to 11778
123 MAIN ST
ROCKY POINT NY 11778
Put the city, the two-letter state code and the ZIP code on the last line. Adding the 4-digit ZIP+4 code (11778-XXXX) helps mail sort faster but isn’t required.
Questions
- What city is ZIP code 11778?
- 11778 is a Rocky Point, New York ZIP code.
- What county is 11778 in?
- ZIP code 11778 is in Suffolk County, New York.
- What time zone is ZIP code 11778 in?
- 11778 is in the Eastern Time zone (America/New_York).
- What area code is 11778?
- Phone numbers in ZIP code 11778 use area codes 631 and 934.
- What is the population of ZIP code 11778?
- About 12,390 people live in ZIP code 11778, according to the Census Bureau’s American Community Survey (2020–2024).
- What is the median income in 11778?
- The median household income in 11778 is $126,349 a year, higher than 84% of New York ZIP codes.
- What ZIP codes are near 11778?
- The nearest ZIP codes to 11778 are 11789 (Sound Beach, 2.1 miles), 11786 (Shoreham, 2.2 miles), 11764 (Miller Place, 2.9 miles) and 11961 (Ridge, 4.1 miles).