Zip code 10543: Mamaroneck, New York

Q: What city is zip code 10543?

10543 is assigned to Mamaroneck, New York. The city name is the one the Postal Service prefers for mail addressed to this zip code.

Q: What county is 10543 in?

10543 is in Westchester County, New York.

Q: What is the population of 10543?

About 20,989 people live in 10543, according to the Census Bureau's American Community Survey.

Q: What is the median household income in 10543?

The median household income in 10543 is $126,417.

Q: What zip codes are near 10543?

The closest zip codes to 10543 are 10538, 10528, 10804, 10580, 10801.

Residential delivery areaWestchester CountyEastern Time

Population

20,989

Median household income

$126K

U.S. $81K

Median home value

$730K

U.S. $333K

Median rent

$2,165/mo

U.S. $1,413

Median age

39.8

U.S. 38.9

Land area

4.3 sq mi

4,901 people/sq mi

Boundary is the Census Bureau's ZIP Code Tabulation Area, which closely tracks the postal delivery area.

About 10543

10543 is an urban zip code in Mamaroneck, New York (Westchester County), covering 4.3 sq mi of land. About 20,989 people live here, or 4,901 per square mile. The median resident is 39.8 years old, compared with 38.9 nationally.

The median household earns $126,417 a year, 57% above the national median of $80,734. 10.2% of residents live below the poverty line (U.S.: 12.5%). A typical home is valued at $729,600, or 5.8 years of median household income (U.S.: 4.1 years), which makes homes relatively expensive for local earners. 58% of occupied homes are lived in by their owners, and renters pay a median of $2,165 a month.

58% of adults hold a bachelor's degree or higher (U.S.: 36%). Commuters average 31.8 minutes each way, and 23% of workers work from home. The most common jobs among working residents are in management; education; and business and finance. 47% of households speak a language other than English at home, most often Spanish.

How 10543 compares

Sorted from highest to lowest national percentile

Income inequality (Gini)0.540
96th
WeaknessU.S. 0.483 · NY 0.517112th of 1,669 in NY
Per capita income$75,380
94th
StrengthU.S. $44,673 · NY $50,712163rd of 1,690 in NY
Broadband access97.2%
94th
StrengthU.S. 91% · NY 90.8%197th of 1,673 in NY
Median earnings per worker$73,907
90th
StrengthU.S. $49,666 · NY $55,321246th of 1,676 in NY
Median home value$729,600
89th
U.S. $332,700 · NY $423,800196th of 1,614 in NY
Median gross rent$2,165
89th
U.S. $1,413 · NY $1,621212th of 1,367 in NY
Median household income$126,417
88th
StrengthU.S. $80,734 · NY $85,974260th of 1,602 in NY
Bachelor's degree or higher58.1%
87th
StrengthU.S. 35.7% · NY 40.2%213th of 1,691 in NY
Foreign-born residents28%
85th
U.S. 14.1% · NY 22.8%182nd of 1,693 in NY
Work from home22.9%
84th
U.S. 15.1% · NY 14.9%223rd of 1,685 in NY
Average commute31.8 min
82nd
WeaknessU.S. 26.4 min · NY 32.6 min526th of 1,618 in NY
Population density4,901/sq mi
80th
U.S. 95/sq mi · NY 421/sq mi299th of 1,693 in NY
Self-employed workers12.3%
79th
U.S. 10% · NY 9.7%547th of 1,685 in NY
Rent-burdened renters56.5%
72nd
U.S. 51.1% · NY 52.1%494th of 1,579 in NY
Diversity index59.2
70th
U.S. 61.4 · NY 65.5245th of 1,693 in NY
Residents under 1824.4%
70th
U.S. 22% · NY 20.5%319th of 1,693 in NY
Tech workers3.8%
66th
U.S. 3.8% · NY 3.5%383rd of 1,685 in NY
Government workers15.8%
65th
U.S. 14.5% · NY 16.4%1,075th of 1,685 in NY
Median age39.8
56th
U.S. 38.9 · NY 39.81,213th of 1,693 in NY
Housing vacancy7.1%
54th
U.S. 10.1% · NY 10%1,063rd of 1,675 in NY
Uninsured rate6.6%
48th
U.S. 8.4% · NY 5.1%325th of 1,689 in NY
Poverty rate10.2%
46th
U.S. 12.5% · NY 14%789th of 1,679 in NY
Unemployment rate4.5%
43rd
U.S. 5.2% · NY 6.4%855th of 1,685 in NY
Population20,989
33rd
U.S. 334,922,499 · NY 19,852,366317th of 1,693 in NY
Homeownership rate58.2%
29th
U.S. 65.2% · NY 54.3%1,386th of 1,673 in NY
Residents 65 and older13.8%
29th
U.S. 17.2% · NY 17.9%1,432nd of 1,693 in NY
Veterans2.3%
9th
U.S. 6.2% · NY 3.7%1,412th of 1,693 in NY
Healthcare workers5.6%
6th
U.S. 9.7% · NY 11.8%1,400th of 1,685 in NY

Measure	10543	Westchester	NY	U.S.	National percentile	Rank in NY
Income inequality (Gini)Weakness	0.540	0.538	0.517	0.483	96th	112th of 1,669
Per capita incomeStrength	$75,380	$72,705	$50,712	$44,673	94th	163rd of 1,690
Broadband accessStrength	97.2%	93.7%	90.8%	91%	94th	197th of 1,673
Median earnings per workerStrength	$73,907	$70,215	$55,321	$49,666	90th	246th of 1,676
Median home value	$729,600	$663,200	$423,800	$332,700	89th	196th of 1,614
Median gross rent	$2,165	$1,951	$1,621	$1,413	89th	212th of 1,367
Median household incomeStrength	$126,417	$118,976	$85,974	$80,734	88th	260th of 1,602
Bachelor's degree or higherStrength	58.1%	53.1%	40.2%	35.7%	87th	213th of 1,691
Foreign-born residents	28%	26.1%	22.8%	14.1%	85th	182nd of 1,693
Work from home	22.9%	19.1%	14.9%	15.1%	84th	223rd of 1,685
Average commuteWeakness	31.8 min	34.6 min	32.6 min	26.4 min	82nd	526th of 1,618
Population density	4,901/sq mi	2,320/sq mi	421/sq mi	95/sq mi	80th	299th of 1,693
Self-employed workers	12.3%	11.1%	9.7%	10%	79th	547th of 1,685
Rent-burdened renters	56.5%	54.1%	52.1%	51.1%	72nd	494th of 1,579
Diversity index	59.2	66.2	65.5	61.4	70th	245th of 1,693
Residents under 18	24.4%	21.3%	20.5%	22%	70th	319th of 1,693
Tech workers	3.8%	3.4%	3.5%	3.8%	66th	383rd of 1,685
Government workers	15.8%	15.4%	16.4%	14.5%	65th	1,075th of 1,685
Median age	39.8	41.8	39.8	38.9	56th	1,213th of 1,693
Housing vacancy	7.1%	5.4%	10%	10.1%	54th	1,063rd of 1,675
Uninsured rate	6.6%	5.1%	5.1%	8.4%	48th	325th of 1,689
Poverty rate	10.2%	9%	14%	12.5%	46th	789th of 1,679
Unemployment rate	4.5%	6.1%	6.4%	5.2%	43rd	855th of 1,685
Population	20,989	999,677	19,852,366	334,922,499	33rd	317th of 1,693
Homeownership rate	58.2%	61.8%	54.3%	65.2%	29th	1,386th of 1,673
Residents 65 and older	13.8%	18.2%	17.9%	17.2%	29th	1,432nd of 1,693
Veterans	2.3%	2.9%	3.7%	6.2%	9th	1,412th of 1,693
Healthcare workers	5.6%	10.9%	11.8%	9.7%	6th	1,400th of 1,685

The percentile is the share of Americans who live in a zip code with a lower value, so the 50th percentile is typical. Rank 1 is the highest value in the state. Both include zip codes with at least 100 residents. Strengths and weaknesses mark measures in the best or worst fifth nationally, where higher or lower is clearly better (income, poverty, education, commute, broadband, insurance and similar). Measures like age or density are left unmarked.

People

Age

Under 5

19%

5–17

18–24

12%

25–34

15%

35–44

14%

45–54

13%

55–64

65–74

75+

Median age

39.8

Under 18

24.4%

65 and over

13.8%

Race and ethnicity

White58%
Black5%
Hispanic26%
Asian6%
Native American0.4%
Pacific Islander0%
Other2%
Multiracial4%

Diversity index

59.2

U.S. 61.4

Foreign-born

28%

U.S. 14.1%

Born in state

52.8%

Language spoken at home (households)

English only

53%

Spanish

24%

Other Indo-European

17%

Asian / Pacific

Other

Households

Households: 7,630
Average household size: 2.7
Family households: 71.7%
Married couples: 56.5%
Living alone: 25.6%
Veterans (of adults): 2.3%
Male / female: 49% / 51%

Income and poverty

Household income distribution

<$25k

13%

$25–50k

$50–75k

10%

$75–100k

12%

$100–150k

15%

$150–200k

11%

$200k+

32%

Median household income

10543

$126,417

Westchester Co.

$118,976

New York

$85,974

United States

$80,734

Per capita income

$75,380

U.S. $44,673

Poverty rate

10.2%

U.S. 12.5%

Households earning $150K+

43.4%

U.S. 23%

Income inequality (Gini)

0.540

U.S. 0.483

Housing

Median home value

10543

$729,600

Westchester Co.

$663,200

New York

$423,800

United States

$332,700

Median gross rent

10543

$2,165

Westchester Co.

$1,951

New York

$1,621

United States

$1,413

Types of housing

Single-family

44%

2–4 units

19%

5–19 units

19%

20+ units

18%

Mobile home

Boat, RV, van

Housing units: 8,212
Owner-occupied: 58.2%
Vacant: 7.1%
Median year built: 1954
Median rooms: 4.8
Renters paying 30%+ of income: 56.5%
Renters paying 50%+ of income: 40.1%
Home value to income: 5.8× (U.S. 4.1×)

Work and commute

How people get to work

Drove alone

43%

Carpooled

Transit

18%

Walked

Bicycle

0.1%

Worked from home

23%

Other

0.2%

Commute time (one way)

<10 min

14%

10–19

21%

20–29

15%

30–44

16%

45–59

15%

60+

19%

Average commute

31.8 min

U.S. 26.4 min

Unemployment

4.5%

U.S. 5.2%

In labor force

68.6%

U.S. 63.5%

Jobs and careers

What employed residents do, wherever they work

Occupations

Management

21%

Education

10%

Business and finance

Construction and repair

Office and admin

Cleaning and personal care

Healthcare

Sales

Legal and social services

Food service

Computer and math

Arts, media and sports

Police and fire

Production

Transportation and moving

Engineering and science

Farming, fishing and forestry

Industries

Finance, insurance and real estate

14%

Education

13%

Health care and social assistance

11%

Professional and technical services

10%

Other services

Retail

Admin, support and management

Restaurants and hotels

Construction

Public administration

Manufacturing

Information

Transportation, warehousing and utilities

Wholesale

Arts and recreation

Agriculture and mining

0.4%

Median earnings per worker

$73,907

U.S. $49,666

Self-employed

12.3%

U.S. 10%

Government workers

15.8%

U.S. 14.5%

Nonprofit workers

11.9%

U.S. 8.8%

Median earnings by type of work

Type of work	10543	U.S.
Management, business, science and arts	$107,490	$74,888
Service	$30,238	$26,804
Sales and office	$72,529	$40,476
Construction and maintenance	$48,679	$49,199
Production and transportation	$31,176	$39,989

Education, internet and health coverage

Highest education (adults 25+)

No diploma

11%

High school

16%

Some college

11%

Associate's

Bachelor's

28%

Graduate

30%

High school graduate or higher: 88.5%
Bachelor's degree or higher: 58.1%
Graduate or professional degree: 29.8%
Households with broadband: 97.2%
Cable, fiber or DSL: 86.8%
No internet access: 2.3%
Without health insurance: 6.6%
Limited-English households: 7.4%

Geography

City (USPS): Mamaroneck
State: New York
County: Westchester County
Center point: 40.9527° N, 73.7360° W
Land area: 4.3 sq mi
Water area: 0.1 sq mi
Time zone: Eastern Time (UTC-5, UTC-4 in summer)
Zip type: Residential delivery area

Cities and towns within this zip

Mamaroneck73% of zip
Scarsdale3% of zip

Census places overlapping the zip's area. Mail may use a different city name than the municipality.

Zip codes near 10543

Search by radius

Zip	City	Distance	Population	IncomeMedian income	Home value
10538	Larchmont, NY	1.5 mi	17,760	$207,969	$1,266,600
10528	Harrison, NY	1.6 mi	14,091	$154,416	$937,500
10804	New Rochelle, NY	2.7 mi	16,108	$250,000+	$927,000
10580	Rye, NY	2.9 mi	18,391	$250,000+	$1,906,900
10801	New Rochelle, NY	3.5 mi	42,754	$85,573	$575,300
10583	Scarsdale, NY	3.7 mi	40,207	$250,000+	$1,183,200
10802	New Rochelle, NY · PO box	3.7 mi	—	—	—
10709	Eastchester, NY	3.8 mi	10,352	$170,417	$847,900
10605	White Plains, NY	4 mi	19,493	$148,982	$787,500
10707	Tuckahoe, NY	4.6 mi	9,688	$130,957	$773,200
10805	New Rochelle, NY	4.7 mi	20,903	$102,109	$368,100
10708	Bronxville, NY	5 mi	22,482	$126,343	$511,200

Zip codes like 10543 elsewhere

Matched on income, home values, age, density, education, housing and commuting

Questions about 10543

What city is zip code 10543?

10543 is assigned to Mamaroneck, New York. The city name is the one the Postal Service prefers for mail addressed to this zip code.

What county is 10543 in?

10543 is in Westchester County, New York.

What is the population of 10543?

About 20,989 people live in 10543, according to the Census Bureau's American Community Survey.

What time zone is 10543 in?

10543 is in Eastern Time.

What is the median household income in 10543?

The median household income in 10543 is $126,417.

What zip codes are near 10543?

The closest zip codes to 10543 are 10538, 10528, 10804, 10580, 10801.

Demographic figures are 2020–2024 American Community Survey 5-year estimates for ZIP Code Tabulation Area 10543, from the U.S. Census Bureau. Small areas have wide margins of error. How we build these numbers.