US ZIP Code
10543

Mamaroneck, NY

Westchester County  ·  New York

● Active
👥 21,022 Population
💰 $128,418 Median HH Income
▲ 68% above avg ↑ 23% since 2019
🎂 40.5 Median Age ↓ 3% since 2019
🏠 $710,000 Median Home Value
▲ 155% above avg ↑ 12% since 2019
🎓 66.0% College Grads
▲ 70% above avg
📊 4.2% Unemployment
▼ 14% below avg ↑ 3% since 2019
ZIP Code Details
ZIP Code10543
CityMamaroneck
StateNew York (NY)
CountyWestchester County
Area Code914
Elevation28 ft
Latitude40.952693
Longitude-73.73604
TimezoneNew York (DST)
FIPS36119
ZIP TypeStandard
StatusActive
People & Population (ACS 2023)
♂ Male 50.9% (10,698) Female 49.1% (10,324) ♀

Race & Ethnicity

White: 59.4%Hispanic: 27.2%Black: 4.4%Asian: 5.1%Other: 2.9%Race
White59.4%
Hispanic27.2%
Black4.4%
Asian5.1%
Other2.9%

Age Breakdown

Under 5
5%
5–17
18%
18–24
8%
25–44
27%
45–64
26%
65+
6%

Key Indicators

Median Age40.5 yrs ↓ 3% since 2019
Avg Household Size2.73
Below Poverty7.3% ▼ 27% below avg
College Grads66.0% ▲ 70% above avg
Unemployment4.2% ▼ 14% below avg
No HS Diploma104 (0.8%)
HS Graduate2,120 (16.2%)
Some College1,070 (8.2%)
Associates1,161 (8.9%)
Bachelors752 (5.7%)
Graduate Degree7,879 (60.2%)

Education

No HS: 0.8%HS Grad: 16.2%Some College: 8.2%Associates: 8.9%Bachelors: 5.7%Graduate: 60.2%Edu
No HS0.8%
HS Grad16.2%
Some College8.2%
Associates8.9%
Bachelors5.7%
Graduate60.2%
Housing & Income

Housing Tenure

Owner: 60.2%Renter: 39.8%Tenure
Owner60.2%
Renter39.8%

Home Value Distribution

$100k–150k
1%
$150k–200k
5%
$200k–300k
8%
$300k–500k
11%
Over $500k
76%

Financials

Median HH Income$128,418 ▲ 68% above avg ↑ 23% since 2019
Median Home Value$710,000 ▲ 155% above avg ↑ 12% since 2019
Home/Income Ratio5.5x (nat avg ~3.5x)
Median Rent$2,030/mo ↑ 5% since 2019
Total Units8,141
Vacant Units575
Avg HH Size2.73

Income Distribution

Under $25k
11%
$25k–50k
8%
$50k–75k
9%
$75k–100k
13%
$100k–150k
15%
$150k–200k
11%
Over $200k
34%
Employment & Commute

How People Get to Work

Drove Alone
47%
Public Transit
21%
Walked
10%
Work From Home
23%

Commute Time

Under 15 min
26%
15–30 min
28%
30–45 min
16%
Over 45 min
30%
Housing Stock

Year Built

Before 1940
6%
1940s–1950s
20%
1960s–1970s
6%
1980s–1990s
4%
2000+
63%

Summary

Total Units8,141
Vacant575
Owner Occupied60.2%
Renter Occupied39.8%
Avg HH Size2.73
Frequently Asked Questions
ZIP code 10543 is in Mamaroneck, NY, in Westchester County.
ZIP code 10543 is located in New York (NY).
ZIP code 10543 is in Westchester County, NY.
ZIP 10543 observes the New York timezone. Daylight Saving Time is observed.
The estimated population of ZIP code 10543 is 21,022 people (ACS 2023).
The median household income in ZIP code 10543 is $128,418 (ACS 2023).
The median home value in ZIP 10543 is $710,000 (ACS 2023).
About ZIP Code 10543

ZIP code 10543 is located in Mamaroneck, New York, within Westchester County. With a population of 21,022, this is a moderately populated ZIP code with a middle-aged community — the median age is 40.5 years. Economically, 10543 is a upper-middle-income ZIP code: the median household income of $128,418 is significantly above the national average.

Real estate in ZIP code 10543 represents a premium housing market. The median home value of $710,000 is more than double the national average. Renters can expect to pay around $2,030 per month in median rent. Homeownership is strong here — 60.2% of occupied units are owner-occupied, suggesting an established, stable residential community. Median home values have increased by 12% since 2019.

The population of 10543 is majority White (59.35%). Residents are highly educated — 66.0% hold a bachelor's degree or higher, which is significantly above the national average. Poverty affects a relatively small share of residents at 7.3%. Household income has grown by 23% since 2019.

The unemployment rate in 10543 stands at 4.2%, which is near the national average. About 20% of workers are remote. As in most parts of the country, driving alone is the dominant commute mode at 43%.

Overall, ZIP code 10543 in Mamaroneck, NY is characterized as upper-middle-income, highly educated, a middle-aged community, and predominantly owner-occupied. With 21,022 residents, a median household income of $128,418, and a median home value of $710,000, it offers a clear picture of life in this part of New York.