Hewlett, NY · standard
ZIP Code 11557
Nassau County, New York - Census ACS demographics, housing tenure, and business patterns, benchmarked against every US ZIP.
- 7,823
- 1,494/sq mi
- $176,274
- Median income
- $776,400
- Median home value
- 70.0%
- Bachelor's or higher
The verdict
Hewlett pairs a top-decile household income with top-decile home values, in a low-density, homeowner-dominated area.
- Top 2%
- household income, US ZIPs
- Top 5%
- home value, US ZIPs
- 1,494
- people per sq mi
- 90%
- owner-occupied homes
Source: U.S. Census Bureau ACS 5-Year Estimates (2019–2023). Percentiles rank ZIP 11557 against every reporting US ZIP.
ZIP code 11557 is a mid-sized community (a standard USPS delivery area) in Hewlett, Nassau County, New York, home to 7,823 residents across 5.2 square miles, a density of 1,494 people per square mile, in the New York time zone.
ZIP 11557 skews affluent, with a median household income of $176,274 (91% above the New York average), while per-capita income is $69,716. The poverty rate stands at 6.2% and the unemployment rate at 3.0%. The typical home here is valued at $776,400 (105% above the state average); renters pay a median of $1,434 monthly, and 90.4% of units are owner-occupied.
This is a highly-educated ZIP: 70.0% of adults hold a bachelor's degree or higher, the median age is 39.9, and the average commute is 42 minutes. Beyond these figures, 10 nearby ZIP codes within about 10 miles are surfaced below, along with 6 more sharing Nassau County, letting you compare 11557 to its immediate surroundings rather than a national baseline alone.
Every figure on this page is sourced from the U.S. Census Bureau American Community Survey 5-Year Estimates (including median rent) and the FHFA House Price Index, no estimates, no proprietary scoring. Verify with Census →
Top industries in ZIP 11557
Top 5 sectors by establishment count in Hewlett, NY
Which industries have the most business establishments in ZIP 11557.
- Health care and social assistance
Health care and social assistance
92 establishments
- Other services (except public administration)
Other services (except public administration)
66 establishments
- Retail trade
Retail trade
62 establishments
- Professional, scientific, and technical services
Professional, scientific, and technical services
57 establishments
- Real estate and rental and leasing
Real estate and rental and leasing
38 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 + FHFA HPI ACS demographics and median rent, ZBP business establishments, FHFA HPI for ZIP 11557, Hewlett, NY · 2023 Census ACS 5-Year Estimates use a rolling 60-month sample for stable small-geography estimates; ZBP updated annually; FHFA HPI updated quarterly/annually.
Quick Facts
7,823
Population
5.2
Area (sq mi)
1,494
People / sq mi
New York
Time Zone
standard
ZIP Type
Who lives in ZIP 11557?
39.9
Median Age
51.2%
Male
48.8%
Female
22.4%
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?
$176,274
Median Household Income
+91% vs state
$69,716
Per Capita Income
6.2%
Poverty Rate
3.0%
Unemployment Rate
41.8 min
Mean Commute Time
How ZIP 11557 ranks nationally
Hewlett, NY household income vs. every US ZIP code
Median household income, the full national distribution, with this ZIP marked
$176,274 Top 2% higher than 98% of 30,318 US ZIPs
Each bar is a $20K-wide band; taller bars hold more US ZIPs. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count, share, and where it sits relative to this entry.
Source U.S. Census Bureau, ACS 5-Year Estimates · 2019–2023
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?
2,857
Total Housing Units
2,641
Occupied Units
216
Vacant Units
3.21
Avg Household Size
Occupancy Type
$776,400
Median Home Value
+105% vs state
$1,434
Median Rent
1953
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
+13.4%
YoY Change (2024)
266
HPI Index (2000 = 100)
+166%
Total Change Since 2000
Home values in ZIP 11557 have increased 13.4% over the past year (2024). Since 2000, this ZIP has seen +166% cumulative appreciation.
| Year | Annual Change | HPI Index |
|---|---|---|
| 2020 | -1.3% | 191 |
| 2021 | +7.7% | 206 |
| 2022 | +10.1% | 227 |
| 2023 | +3.2% | 234 |
| 2024 | +13.4% | 266 |
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 495 business establishments in ZIP 11557, employing approximately 3,736 people with a combined annual payroll of $212,199,000.
495
Businesses
3,736
Employees
$212.2M
Annual Payroll
16
Industry Sectors
| Industry | Establishments | % of Total |
|---|---|---|
| Health care and social assistance | 92 | 18.6% |
| Other services (except public administration) | 66 | 13.3% |
| Retail trade | 62 | 12.5% |
| Professional, scientific, and technical services | 57 | 11.5% |
| Real estate and rental and leasing | 38 | 7.7% |
| Wholesale trade | 32 | 6.5% |
| Accommodation and food services | 32 | 6.5% |
| Finance and insurance | 27 | 5.5% |
| Construction | 26 | 5.3% |
| Administrative and support and waste management and remediation services | 21 | 4.2% |
| Transportation and warehousing | 10 | 2.0% |
| Arts, entertainment, and recreation | 9 | 1.8% |
| Manufacturing | 7 | 1.4% |
| Educational services | 6 | 1.2% |
| Utilities | 4 | 0.8% |
| Information | 3 | 0.6% |
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 11557 vs 11518 →
ZIP 11557 vs its nearest neighbors, by population
Resident population of this ZIP and the closest reporting ZIP codes within ~10 miles.
- 11580
Valley Stream (11580)
40,113 residents
- 11572
Oceanside (11572)
30,574 residents
- 11422
Rosedale (11422)
30,425 residents
- 11563
Lynbrook (11563)
22,666 residents
- 11581
Valley Stream (11581)
20,844 residents
- 11598 13,328
Woodmere (11598)
13,328 residents
- 11518 10,549
East Rockaway (11518)
10,549 residents
- 11565 8,690
Malverne (11565)
8,690 residents
- 11559 8,176
Lawrence (11559)
8,176 residents
What this shows Among its immediate neighbors, ZIP 11557 ranks #0 by population - useful context the national average alone can't give.
ZIP 11557 vs its nearest neighbors, by median income
Median household income of this ZIP and the closest reporting ZIP codes within ~10 miles.
- 11598
Woodmere (11598)
$190,074 median income
- 11557
Hewlett (11557)
$176,274 median income
- 11572
Oceanside (11572)
$148,790 median income
- 11565
Malverne (11565)
$148,049 median income
- 11559
Lawrence (11559)
$142,830 median income
- 11581
Valley Stream (11581)
$142,233 median income
- 11580
Valley Stream (11580)
$137,402 median income
- 11563
Lynbrook (11563)
$136,887 median income
- 11518
East Rockaway (11518)
$117,052 median income
What this shows By household income, ZIP 11557 ranks #2 of 9 neighboring ZIPs, local affluence varies block to block, not just metro to metro.
| ZIP Code | City | Population | Distance |
|---|---|---|---|
| 11518 | East Rockaway, NY | 10,549 | 1.3 mi |
| 11598 | Woodmere, NY | 13,328 | 1.1 mi |
| 11563 | Lynbrook, NY | 22,666 | 1.7 mi |
| 11581 | Valley Stream, NY | 20,844 | 1.6 mi |
| 11516 | Cedarhurst, NY | 7,556 | 2.0 mi |
| 11580 | Valley Stream, NY | 40,113 | 2.7 mi |
| 11559 | Lawrence, NY | 8,176 | 2.5 mi |
| 11565 | Malverne, NY | 8,690 | 2.8 mi |
| 11572 | Oceanside, NY | 30,574 | 2.9 mi |
| 11422 | Rosedale, NY | 30,425 | 2.8 mi |
More ZIP Codes in Nassau County
Related Areas
Frequently Asked Questions
What county is ZIP code 11557 in? ▼
What is the population of ZIP code 11557? ▼
What is the median household income in ZIP 11557? ▼
What is the average home value in ZIP 11557? ▼
What is the demographic makeup of ZIP 11557? ▼
How many businesses are in ZIP code 11557? ▼
What are the main industries in ZIP code 11557? ▼
How have home values changed in ZIP code 11557? ▼
What is the education level in ZIP code 11557? ▼
What is the average commute time in ZIP 11557? ▼
What percentage of residents own vs. rent in ZIP 11557? ▼
What is the poverty rate in ZIP code 11557? ▼
Read our methodology to see how this data is sourced, computed, and verified.