11798 ZIP Code
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ZIP code 11798 covers Wyandanch, New York.
- Typical home value
- $572,094up 27.5% in five years
- Time zone
- Eastern UTC-05:00observes daylight saving time
- Businesses
- 218
Where 11798 is
Wyandanch, New York — the area the Census Bureau draws for this ZIP code. ZIP codes are sets of delivery routes rather than areas, so this is the Census approximation of one, not a Postal Service boundary.
Income and poverty
American Community Survey 2019–2023 five-year estimates
Income as declared to the IRS
Filed returns rather than survey responses, so this counts tax units and not households.
| Tax returns filed | 9,360 |
|---|---|
| Mean adjusted gross income | $54,647 |
| Returns declaring $200,000 or more | 2.6% |
| Returns, under $25k | 30.4% |
| Returns, $25k–$50k | 30.1% |
| Returns, $50k–$75k | 17.4% |
| Returns, $75k–$100k | 8.5% |
| Returns, $100k–$200k | 10.9% |
| Returns, $200k or more | 2.6% |
Home values and rents today
Zillow Home Value Index and Zillow Observed Rent Index, courtesy of Zillow. Monthly and current, where the Census figures above are a five-year average and are capped at $2,000,000.
| Typical home value | $572,094as of 2026-07 |
|---|---|
| Typical home value, 1 year | down 0.3% |
| Typical home value, 5 years | up 27.5% |
| Typical home value, 10 years | up 106% |
$188,357 in 2000 to $572,094 in 2026.
Health
CDC PLACES 2025 release, model-based estimates. These are modelled small-area estimates for adults, not counts of diagnosed cases.
| Obesity | 38.4% 5 pts above the national average of 33.4% |
|---|---|
| Diagnosed diabetes | 13.1% 1.1 pts above the national average of 12% |
| Currently smokes | 13.5% same as the national average of 13.2% |
| High blood pressure | 34.9% 0.8 pts above the national average of 34.1% |
| Fair or poor general health | 24.7% 4.4 pts above the national average of 20.3% |
| No health insurance (18–64) | 14.2% 2.9 pts above the national average of 11.3% |
| Depression | 14.8% 7.1 pts below the national average of 21.9% |
| No leisure-time physical activity | 34.6% 9.2 pts above the national average of 25.4% |
| Arthritis | 20.8% 4.3 pts below the national average of 25.1% |
| Binge drinking | 14.1% 1.9 pts below the national average of 16% |
| Taking blood pressure medication | 74% 0.7 pts below the national average of 74.7% |
| Cancer (non-skin) | 4.3% 3.4 pts below the national average of 7.7% |
| Current asthma | 12.1% 1.7 pts above the national average of 10.4% |
| Coronary heart disease | 5.1% 1.1 pts below the national average of 6.2% |
| Routine check-up in past year | 80.6% 3.9 pts above the national average of 76.7% |
| Cholesterol screening | 86.7% 0.8 pts above the national average of 85.9% |
| Cognitive disability | 16.2% 1.4 pts above the national average of 14.8% |
| Colorectal screening | 59.7% 4.6 pts below the national average of 64.3% |
| COPD | 5.7% 0.9 pts below the national average of 6.6% |
| Visited a dentist | 52.9% 8.4 pts below the national average of 61.3% |
| Any disability | 32.7% 2 pts above the national average of 30.7% |
| Lacks emotional support | 33.3% 8.5 pts above the national average of 24.8% |
| Food insecurity | 31.7% 14.6 pts above the national average of 17.1% |
| Received food stamps | 27.8% 13.5 pts above the national average of 14.3% |
| Hearing disability | 4.1% 2.6 pts below the national average of 6.7% |
| High cholesterol | 34.9% 1.3 pts below the national average of 36.2% |
| Housing insecurity | 27% 13.2 pts above the national average of 13.8% |
| Independent living disability | 10% 1.6 pts above the national average of 8.4% |
| Lacks transport | 15% 5.8 pts above the national average of 9.2% |
| Loneliness | 36.4% 2 pts above the national average of 34.4% |
| Mammography use | 78.9% 3 pts above the national average of 75.9% |
| Poor mental health (14+ days) | 18.1% 1.3 pts above the national average of 16.8% |
| Mobility disability | 15.9% 1.9 pts above the national average of 14% |
| Poor physical health (14+ days) | 14.1% 0.6 pts above the national average of 13.5% |
| Self-care disability | 5.3% 1.3 pts above the national average of 4% |
| Utility shut-off threat | 15.7% 6.9 pts above the national average of 8.8% |
| Sleeps under 7 hours | 48.1% 11.7 pts above the national average of 36.4% |
| Stroke | 3.7% same as the national average of 3.4% |
| All natural teeth lost | 20.6% 7.6 pts above the national average of 13% |
| Vision disability | 7.6% 2 pts above the national average of 5.6% |
Business and employment
Census ZIP Code Business Patterns 2022
| Business establishments | 218 |
|---|---|
| People employed | 1,935 |
| Annual payroll | $95,286,000 |
Natural hazard risk
FEMA National Risk Index, estimated for this ZIP code from census tract data — the NRI is not published per ZIP.
| Overall risk | Higher than 34.3% of US census tracts |
|---|---|
| FEMA rating | Very Low to Relatively Moderate across the 8 census tracts this ZIP code covers |
| Expected annual loss | 31.6 out of 100 |
| Community resilience | 90.9 out of 100 |
By hazard
Score is out of 100 and is the area-weighted average across the census tracts this ZIP code covers. The rating beside it is the highest any one of those tracts carries.
| Hurricane | 78.2Relatively High at its worst in this ZIP code |
|---|---|
| Winter weather | 70.7Relatively High at its worst in this ZIP code |
| Earthquake | 68.6Relatively Moderate at its worst in this ZIP code |
| Ice storm | 58.4Relatively Moderate at its worst in this ZIP code |
| Landslide | 57.3Relatively Low at its worst in this ZIP code |
| Strong wind | 55.1Relatively Moderate at its worst in this ZIP code |
| Lightning | 47.2Relatively Moderate at its worst in this ZIP code |
| Cold wave | 45.7Relatively Moderate at its worst in this ZIP code |
| River flooding | 40.7Relatively Moderate at its worst in this ZIP code |
| Wildfire | 38.9Very Low at its worst in this ZIP code |
| Heat wave | 30.2Relatively Low at its worst in this ZIP code |
| Tornado | 21.4Relatively Low at its worst in this ZIP code |
| Hail | 12.7Very Low at its worst in this ZIP code |
Climate
NOAA US Climate Normals 1991-2020, from the nearest weather station with a full year of records. The station and its distance are named above, because a station forty kilometres away describes somewhere else.
| Weather station | FARMINGDALE AP, NY US4 km away |
|---|---|
| Rain in a year | 38 in |
Average high and low by month
| January | 38.9°F / 25.1°F2.69 in rain |
|---|---|
| February | 41.3°F / 26.4°F2.03 in rain |
| March | 48.1°F / 32.7°F3.46 in rain |
| April | 58.4°F / 41.9°F3.61 in rain |
| May | 68.1°F / 51.4°F3.18 in rain |
| June | 77.2°F / 61.1°F3.45 in rain |
| July | 82.8°F / 67.8°F3.05 in rain |
| August | 81.5°F / 66.7°F3.25 in rain |
| September | 74.8°F / 59.6°F3.66 in rain |
| October | 63.9°F / 48.3°F3.37 in rain |
| November | 53.4°F / 38.4°F2.93 in rain |
| December | 44.2°F / 30.8°F3.6 in rain |
Access to food
USDA Food Access Research Atlas, estimated for this ZIP code from census tract data. Each figure is the share of the ZIP code's land area that falls in a tract carrying that flag.
| Low income and far from a supermarket | None of this ZIP code |
|---|---|
| Far from a supermarket | 40% of this ZIP code's area |
| No vehicle and far from a supermarket | None of this ZIP code |
School districts
NCES Geographic Relationship File 2025, which states the association between each district and each ZIP code tabulation area directly. Elementary and secondary districts can cover the same ground, so shares need not total 100%.
This ZIP code is served by 2 school districts, so the address decides which one, not the ZIP code.
| Wyandanch Union Free School District | 56.7% of this ZIP code's land area |
|---|---|
| Half Hollow Hills Central School District | 43% of this ZIP code's land area |
Community and walkability
CDC/ATSDR Social Vulnerability Index 2022 and the EPA National Walkability Index, both estimated for this ZIP code from census tract data. Vulnerability figures are national percentile ranks, not measurements.
| Overall social vulnerability | 60more vulnerable than 60% of US census tracts |
|---|---|
| Socioeconomic status | 50more vulnerable than 50% of US census tracts |
| Household characteristics | 43more vulnerable than 43% of US census tracts |
| Racial and ethnic minority status | 73more vulnerable than 73% of US census tracts |
| Housing type and transport | 79more vulnerable than 79% of US census tracts |
| Walkability | 10.4 out of 20Below average |
Nearby ZIP codes
The closest ZIP codes by centre point, which is not the same as sharing a border.
| 11707 West Babylon, NY | 4.2 km away |
|---|---|
| 11729 Deer Park, NY | 4.3 km away |
| 11704 West Babylon, NY | 4.7 km away |
| 11703 North Babylon, NY | 5 km away |
| 11747 Melville, NY | 5.2 km away |
| 11735 Farmingdale, NY | 5.3 km away |
| 11760 Melville, NY | 5.6 km away |
| 11775 Melville, NY | 5.6 km away |
Location, counties and time zone
County shares from Census 2020 ZCTA relationship files. Time zone from the USDOT National Transportation Atlas, which renders the boundaries written into 49 CFR Part 71.
| Suffolk County | 100% of this ZIP code's land area |
|---|---|
| Time zone | Eastern (UTC-05:00 standard) |
| Daylight saving time | Observed |
| Land area | 4.98 sq mi |
| Latitude, longitude | 40.7523, -73.3761 |
Figures are published for this ZIP code or its Census tabulation area unless a section says otherwise. Estimates whose margin of error made them unreliable are omitted rather than shown. Sources: US Census Bureau, CDC, IRS.