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ZIP Code 10543
Mamaroneck, NY, Westchester County
Population
20,989
Land area
4.3sq mi
People per sq mi
4,900
City
Mamaroneck
ZIP 10543 and nearby ZIP codes
ZIP 10543 at a glance
- ZIP 10543 (Mamaroneck) is about 12 times as dense as New York as a whole.
- Households here earn a median of $126,417 a year, 47% more than the New York figure of $85,974.
- A typical owner-occupied home is valued at $729,600 (72% above New York) and median rent is $2,165 a month.
Local data for ZIP 10543
Counts from official public data
Housing and community stats
ZIP 10543, American Community Survey 2020-2024
Median household income
$126,417
Poverty rate
10.2%
Median home value
$729,600
Prices +1.0% in a year
Median rent
$2,165/mo
Homeownership
58.2%
Bachelor's or higher
58.1%
Median age
39.8
Average commute
31.8 min
Economy and federal money
Businesses, pandemic loans and political donations
Business establishments
880
ZIP Business Patterns 2023
Employees
6,602
$397M annual payroll
PPP loans
$98.1M
1,066 loans
Campaign donations
$938K
40% D, 9% R, 2026 cycle
Environment and hazard risk
ZIP 10543, from FEMA, NOAA and EPA
Natural hazard risk
Relatively High
Top: strong wind
Storm events since 1996
1,075
Countywide, mostly thunderstorm wind
Flood insurance policies
6,276
3.0% of homes, county
July high / Jan low
86° / 23°F
51.2 inches of rain a year
Health statistics
Share of adults in ZIP 10543, CDC PLACES estimates
Obesity
24.7%
U.S. 33.3% -8.6 pts
Diabetes
9.2%
U.S. 12.1% -2.9 pts
Smoking
8.9%
U.S. 12.8% -3.9 pts
Uninsured (18-64)
7.3%
U.S. 11.1% -3.8 pts
Frequently asked questions
- What city is ZIP code 10543?
- ZIP code 10543 is in Mamaroneck, NY (Westchester County).
- What county is ZIP code 10543 in?
- ZIP code 10543 is mostly in Westchester County, New York.
- How many people live in ZIP code 10543?
- About 20,989 people live in the 10543 ZIP Code Tabulation Area, based on American Community Survey 5-year estimates.
Source: U.S. Census Bureau (ZIP Code Tabulation Areas, American Community Survey) · Data as of 12/31/2023. ZIP Code Tabulation Areas closely match, but are not identical to, USPS ZIP code delivery areas.