Zip Code 11566
Merrick, New York — Nassau County
📍 ZIP code 11566 is in Merrick, Nassau County, New York.
ZIP code 11566 is located in Merrick, Nassau County, New York. It is a zip code in the Eastern (EST/EDT) Time Zone with an estimated population of 35,172. The area code for ZIP code 11566 is 631.
Quick Answer
Zip code 11566 is in Merrick, New York (Nassau County). It has a population of 35,172, median household income of $169,868, and median home value of $679,000.
Population
35,172
Income
$169,868
Home Value
$679,000
Climate
85°F / 28°F
About Zip Code 11566
Zip code 11566 is located in Merrick, New York, within Nassau County. Home to approximately 35,172 residents, this area sits at an elevation of 16 ft and falls within the Eastern (EST/EDT) timezone. The local area code is 631.
The median household income is $169,868 per year, which is above the national median of $70,784. Homes in this zip code have a median value of $679,000, and the cost of living index is 233 (133% above the national average of 100).
Summers average a high of 85°F while winters drop to 28°F. The area receives about 43 in of rain and 27 in of snow annually. The zip code covers 5.4 square miles of land area and 1 square miles of water.
Key Statistics
35,172
$169,868
$679,000
Eastern (EST/EDT)
631
16 ft
5.4 sq mi
41.9
11,723
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Compare With Nearby Zip Codes
| Metric | 11566 | 11710 | 11520 | 11575 | 11793 | 11510 |
|---|---|---|---|---|---|---|
| City | Merrick, NY | Bellmore, NY | Freeport, NY | Roosevelt, NY | Wantagh, NY | Baldwin, NY |
| Population | 35,172 | 34,459 | 44,873 | 19,430 | 31,497 | 34,814 |
| Median Income | $169,868 | $173,136 | $119,407 | $133,534 | $168,519 | $141,120 |
| Home Value | $679,000 | $647,000 | $480,600 | $457,100 | $633,600 | $578,600 |
| Cost of Living | 233 | 222 | 154 | 154 | 219 | 186 |
| Median Age | 41.9 | 41.4 | 38.9 | 34 | 42.2 | 42 |
Cost of Living
100 = National Average. Merrick's cost of living is 133% above the national average.
vs. State Avg
Above
Affordability
Expensive
Income-to-Home
4.0x
Demographics
Zip code 11566 has a population of 35,172 people with a median age of 41.9. There are 11,723 housing units in this area.
Racial & Ethnic Composition
Source: U.S. Census Bureau American Community Survey estimates.
Population History
Merrick (11566) population trend from 2010 to 2024
↑ 53.3%Source: U.S. Census Bureau estimates and American Community Survey data.
Climate & Weather
85°F
28°F
43 in
27 in
Merrick experiences warm summers with average highs around 85°F. Winters are cool with lows averaging 28°F. The area receives about 27 in of snow per year.
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Housing & Economy
Median Home Value
$679,000
Median Household Income
$169,868
With 11,723 housing units across 5.4 square miles, 11566 has a housing density of 2,171 units per square mile. The home price-to-income ratio is 4.0x.
Location & Geography
Latitude
40.6632°
Longitude
-73.5540°
Land Area
5.4 sq mi
Water Area
1 sq mi
Nearby Zip Codes
Zip codes closest to 11566 (Merrick, NY) with distances:
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ZIP Codes with Similar Income Nationwide
The five U.S. ZIP codes whose median household income is closest to 11566's $169,868. A way to compare Merrick to economically similar communities elsewhere in the country.
Computed from U.S. Census Bureau ACS 5-Year Estimates by the Zip Code Near Me Data Team.
ZIP Codes with Similar Demographics
The five U.S. ZIP codes whose racial and ethnic composition most closely matches 11566 (Merrick, NY). Similarity is measured by cosine distance on the five-category ACS demographic vector.
Computed from U.S. Census Bureau ACS 5-Year Estimates by the Zip Code Near Me Data Team.
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People Also Ask
What zip code is Merrick, New York?
Merrick, New York uses zip code 11566.
What county is zip code 11566 in?
Zip code 11566 is located in Nassau County, New York.
What is the population of zip code 11566?
The population of zip code 11566 is 35,172 with a median age of 41.9.
Is 11566 in Merrick, New York?
Yes, zip code 11566 is in Merrick, Nassau County, New York. The area code is 631.
Frequently Asked Questions
What city is zip code 11566 in?
Zip code 11566 is in Merrick, New York. It is part of Nassau County and uses the Eastern (EST/EDT) timezone.
What is zip code 11566?
Zip code 11566 is a U.S. postal code in Merrick, New York (Nassau County). It has a population of 35,172 and covers 5.4 square miles.
What is the population of zip code 11566?
The population of zip code 11566 (Merrick, NY) is 35,172 with a median age of 41.9. There are approximately 11,723 housing units in this area.
What is the median income in zip code 11566?
The median household income in zip code 11566 (Merrick, NY) is $169,868 per year. The cost of living index is 233 (100 = national average).
What is the average home price in zip code 11566?
The median home value in zip code 11566 (Merrick, NY) is $679,000. The cost of living index is 233 compared to the national average of 100.
What county is zip code 11566 in?
Zip code 11566 is located in Nassau County, New York. The primary city is Merrick.
What is the area code for zip code 11566?
Zip code 11566 in Merrick, NY uses area code 631. It is located in the Eastern (EST/EDT) timezone.
Is zip code 11566 a good place to live?
Zip code 11566 (Merrick, NY) has a cost of living index of 233 (100 = national average), a median household income of $169,868, and median home values of $679,000. The median age is 41.9. Visit the full page for demographics, climate, and nearby zip code comparisons.
What is the cost of living in zip code 11566?
The cost of living index for zip code 11566 (Merrick, NY) is 233, where 100 represents the national average. This area is above the national average. Median home value: $679,000.
What schools serve zip code 11566?
Zip code 11566 in Merrick, New York is served by the local school district of Nassau County. For specific school information, check your state's department of education or GreatSchools.org.
All demographic data on this page is sourced from the U.S. Census Bureau American Community Survey (ACS) 5-Year Estimates. ZIP code boundary and delivery data is sourced from the United States Postal Service (USPS). Data is updated periodically and may not reflect the most current figures. Census Bureau ZIP Code Tabulation Areas (ZCTAs) may differ slightly from USPS ZIP code boundaries.
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Data Sources
- Population, income, housing, age, and demographics
- U.S. Census Bureau, American Community Survey 5-Year Estimates, 2019-2023 vintage.
- ZIP to city and county mapping
- USPS and HUD-USPS ZIP-County Crosswalk.
- Time zones and area codes
- IANA tz database and NANPA.
- Elevation
- U.S. Geological Survey National Elevation Dataset (NED), via the USGS Elevation Point Query Service. Mapped to each ZCTA centroid coordinates. Last refreshed 2026-05-19.
- Last refreshed
- 2026-05-18.