ZIP Code 11798
standardSource:
Wyandanch · Suffolk County · New York
- Population
- 15,347
- Land area
- 12.3 sq mi
1,243/sq mi
New York
ZIP code 11798 is classified by USPS as a standard delivery area and covers roughly 12.3 square miles in Wyandanch, Suffolk County, New York. The area is home to 15,347 residents, producing a population density of 1,243 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 11798 against New York and the nation.
On the economic side, the median household income for ZIP 11798 sits at —, while per-capita income is —. The poverty rate stands at — and the unemployment rate at —. On housing, the median home value is — with median rent at — per month, and — of occupied units are owner-occupied, a direct signal of whether 11798 behaves more like a homeowner neighborhood or a renter-heavy ZIP.
Education and household profile round out the picture: — of adults hold a bachelor's degree or higher, the median age is —, and the average commute is —. We also surface 10 nearby ZIP codes within roughly 10 miles and 6 additional ZIPs sharing Suffolk County, so you can benchmark 11798 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 11798
Top 5 sectors by establishment count
Which industries have the most business establishments in ZIP 11798.
- Construction
Construction
46 establishments
- Other services (except public administration)
Other services (except public administration)
31 establishments
- Retail trade
Retail trade
30 establishments
- Health care and social assistance
Health care and social assistance
24 establishments
- Administrative and support and waste management and remediation services
Administrative and support and waste management and remediation services
23 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 11798, Wyandanch, 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
15,347
Population
12.3
Area (sq mi)
1,243
People / sq mi
New York
Time Zone
standard
ZIP Type
How have home values changed over time?
FHFA House Price Index, annual appreciation data based on repeat sales and appraisals
+11.6%
YoY Change (2024)
381
HPI Index (2000 = 100)
+281%
Total Change Since 2000
Home values in ZIP 11798 have increased 11.6% over the past year (2024). Since 2000, this ZIP has seen +281% cumulative appreciation.
| Year | Annual Change | HPI Index |
|---|---|---|
| 2020 | +8.7% | 235 |
| 2021 | +10.2% | 259 |
| 2022 | +15.7% | 300 |
| 2023 | +13.9% | 342 |
| 2024 | +11.6% | 381 |
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 231 business establishments in ZIP 11798, employing approximately 2,060 people with a combined annual payroll of $100,028,000.
231
Businesses
2,060
Employees
$100.0M
Annual Payroll
15
Industry Sectors
| Industry | Establishments | % of Total |
|---|---|---|
| Construction | 46 | 19.9% |
| Other services (except public administration) | 31 | 13.4% |
| Retail trade | 30 | 13.0% |
| Health care and social assistance | 24 | 10.4% |
| Administrative and support and waste management and remediation services | 23 | 10.0% |
| Accommodation and food services | 17 | 7.4% |
| Professional, scientific, and technical services | 13 | 5.6% |
| Wholesale trade | 12 | 5.2% |
| Transportation and warehousing | 9 | 3.9% |
| Manufacturing | 7 | 3.0% |
| Real estate and rental and leasing | 5 | 2.2% |
| Information | 4 | 1.7% |
| Finance and insurance | 4 | 1.7% |
| Educational services | 3 | 1.3% |
| Arts, entertainment, and recreation | 3 | 1.3% |
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 11798 vs 11704 →
| ZIP Code | City | Population | Distance |
|---|---|---|---|
| 11704 | West Babylon, NY | 40,222 | 2.6 mi |
| 11729 | Deer Park, NY | 28,032 | 2.9 mi |
| 11747 | Melville, NY | 19,803 | 2.8 mi |
| 11757 | Lindenhurst, NY | 45,700 | 4.4 mi |
| 11703 | North Babylon, NY | 16,415 | 3.0 mi |
| 11746 | Huntington Station, NY | 67,094 | 4.4 mi |
| 11735 | Farmingdale, NY | 32,098 | 3.3 mi |
| 11804 | Old Bethpage, NY | 5,010 | 4.3 mi |
| 11726 | Copiague, NY | 19,857 | 5.2 mi |
| 11701 | Amityville, NY | 27,109 | 5.2 mi |
More ZIP Codes in Suffolk County
Related Areas
Frequently Asked Questions
What county is ZIP code 11798 in? ▼
What is the population of ZIP code 11798? ▼
How many businesses are in ZIP code 11798? ▼
What are the main industries in ZIP code 11798? ▼
How have home values changed in ZIP code 11798? ▼
ZIP Code Research Guides
Official Data Resources for Wyandanch, 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.