ZIP Code 11778
standardSource:
Rocky Point · Suffolk County · New York
- Population
- 12,709
- Median income
- $126,349
- Median home value
- $456,500
- Bachelor's or higher
- 36.8%
- Land area
- 17.7 sq mi
717/sq mi
▲ 66% vs US
higher than 92% of US ZIPs
▲ 64% vs US
higher than 84% of US ZIPs
Median age 40.4
New York
ZIP code 11778 in Rocky Point, New York has a population of 12,709. The median household income is $126,349, which is 66% above the national average. Median home value is $456,500, 64% above the US average. 36.8% of residents hold a bachelor's degree or higher.
ZIP code 11778 is classified by USPS as a standard delivery area and covers roughly 17.7 square miles in Rocky Point, Suffolk County, New York. The area is home to 12,709 residents, producing a population density of 717 people per square mile, and falls within the New York time zone. These USPS and Census boundary values drive every downstream statistic on this page, including the benchmarks that compare 11778 against New York and the nation.
On the economic side, the median household income for ZIP 11778 sits at $126,349 (37% above the New York average), while per-capita income is $53,165. The poverty rate stands at 2.2% and the unemployment rate at 6.1%. On housing, the median home value is $456,500 (21% above the state average) with median rent at $2,324 per month, and 88.8% of occupied units are owner-occupied, a direct signal of whether 11778 behaves more like a homeowner neighborhood or a renter-heavy ZIP.
Education and household profile round out the picture: 36.8% of adults hold a bachelor's degree or higher, the median age is 40.4, and the average commute is 37 minutes. We also surface 10 nearby ZIP codes within roughly 10 miles and 6 additional ZIPs sharing Suffolk County, so you can benchmark 11778 against its immediate geography rather than a national average alone. Every figure is sourced from the U.S. Census Bureau American Community Survey 5-Year Estimates, HUD Fair Market Rents, and FHFA Home Price Index data, no estimates, no proprietary scoring. Verify with HUD →
Top industries in ZIP 11778
Top 5 sectors by establishment count
Which industries have the most business establishments in ZIP 11778.
- Retail trade
Retail trade
58 establishments
- Construction
Construction
53 establishments
- Other services (except public administration)
Other services (except public administration)
48 establishments
- Health care and social assistance
Health care and social assistance
40 establishments
- Accommodation and food services
Accommodation and food services
30 establishments
What this shows Establishment counts come from the Census ZIP Code Business Patterns program, which counts physical business locations rather than employees or revenue.
Source: U.S. Census Bureau, American Community Survey 5-Year Estimates + ZIP Code Business Patterns + HUD FMR + FHFA HPI ACS demographics, ZBP business establishments, HUD Fair Market Rents, FHFA HPI for ZIP 11778, Rocky Point, NY · 2023 Census ACS 5-Year Estimates use a rolling 60-month sample for stable small-geography estimates; ZBP updated annually; HUD FMR + FHFA HPI updated quarterly/annually.
Quick Facts
12,709
Population
17.7
Area (sq mi)
717
People / sq mi
New York
Time Zone
standard
ZIP Type
Who lives in ZIP 11778?
40.4
Median Age
47.8%
Male
52.2%
Female
4.9%
Foreign-Born
Hispanic or Latino is an ethnicity category from the Census Bureau and may overlap with other categories above.
Source: U.S. Census Bureau, ACS 5-Year Estimates (2023)
How much do residents earn?
$126,349
Median Household Income
+37% vs state
$53,165
Per Capita Income
2.2%
Poverty Rate
6.1%
Unemployment Rate
36.8 min
Mean Commute Time
Source: U.S. Census Bureau, ACS 5-Year Estimates (2023)
What is the education profile here?
Source: U.S. Census Bureau, ACS 5-Year Estimates (2023)
What does housing look like?
4,953
Total Housing Units
4,592
Occupied Units
361
Vacant Units
2.69
Avg Household Size
Occupancy Type
$456,500
Median Home Value
+21% vs state
$2,324
Median Rent
1964
Median Year Built
Source: U.S. Census Bureau, ACS 5-Year Estimates (2023)
How have home values changed over time?
FHFA House Price Index, annual appreciation data based on repeat sales and appraisals
+7.8%
YoY Change (2024)
323
HPI Index (2000 = 100)
+223%
Total Change Since 2000
Home values in ZIP 11778 have increased 7.8% over the past year (2024). Since 2000, this ZIP has seen +223% cumulative appreciation.
| Year | Annual Change | HPI Index |
|---|---|---|
| 2020 | +8.0% | 208 |
| 2021 | +11.7% | 232 |
| 2022 | +13.4% | 263 |
| 2023 | +13.8% | 299 |
| 2024 | +7.8% | 323 |
Source: Federal Housing Finance Agency (FHFA) House Price Index, All-Transactions, Five-Digit ZIP Codes (Developmental Index). Index base = 100 in year 2000. Data through 2024. ZIP codes with few transactions may show missing values.
What businesses operate in this ZIP?
Census Bureau data shows 343 business establishments in ZIP 11778, employing approximately 2,895 people with a combined annual payroll of $119,664,000.
343
Businesses
2,895
Employees
$119.7M
Annual Payroll
14
Industry Sectors
| Industry | Establishments | % of Total |
|---|---|---|
| Retail trade | 58 | 16.9% |
| Construction | 53 | 15.4% |
| Other services (except public administration) | 48 | 14.0% |
| Health care and social assistance | 40 | 11.7% |
| Accommodation and food services | 30 | 8.8% |
| Professional, scientific, and technical services | 29 | 8.4% |
| Administrative and support and waste management and remediation services | 26 | 7.6% |
| Finance and insurance | 14 | 4.1% |
| Arts, entertainment, and recreation | 10 | 2.9% |
| Wholesale trade | 9 | 2.6% |
| Manufacturing | 7 | 2.0% |
| Real estate and rental and leasing | 6 | 1.8% |
| Educational services | 6 | 1.8% |
| Transportation and warehousing | 5 | 1.5% |
Source: U.S. Census Bureau, ZIP Code Business Patterns (ZBP), 2023. Employment figures may include noise for disclosure avoidance.
Nearby ZIP Codes
Want a side-by-side? Compare 11778 vs 11786 →
| ZIP Code | City | Population | Distance |
|---|---|---|---|
| 11786 | Shoreham, NY | 6,344 | 2.3 mi |
| 11764 | Miller Place, NY | 13,200 | 2.4 mi |
| 11789 | Sound Beach, NY | 7,895 | 2.4 mi |
| 11953 | Middle Island, NY | 13,553 | 4.1 mi |
| 11961 | Ridge, NY | 12,834 | 3.5 mi |
| 11766 | Mount Sinai, NY | 12,635 | 4.5 mi |
| 11792 | Wading River, NY | 8,523 | 5.2 mi |
| 11980 | Yaphank, NY | 4,990 | 7.7 mi |
| 11973 | Upton, NY | 9 | 5.8 mi |
| 11727 | Coram, NY | 29,030 | 5.7 mi |
More ZIP Codes in Suffolk County
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Frequently Asked Questions
What county is ZIP code 11778 in? ▼
What is the population of ZIP code 11778? ▼
What is the median household income in ZIP 11778? ▼
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What is the demographic makeup of ZIP 11778? ▼
How many businesses are in ZIP code 11778? ▼
What are the main industries in ZIP code 11778? ▼
How have home values changed in ZIP code 11778? ▼
What is the education level in ZIP code 11778? ▼
What is the average commute time in ZIP 11778? ▼
What percentage of residents own vs. rent in ZIP 11778? ▼
What is the poverty rate in ZIP code 11778? ▼
ZIP Code Research Guides
Official Data Resources for Rocky Point, NY
Verify and explore additional data for this area using these official government sources.
Source: U.S. Census Bureau, ACS 5-Year Estimates (2023). Business data: Source: Census ZIP Code Business Patterns (ZBP) 2023. Home value trends: Source: FHFA House Price Index (HPI), Five-Digit ZIP Codes.
PlainZIP is not affiliated with the U.S. Census Bureau or any government agency.
Read our methodology , how this data is sourced, computed, and verified.