Mamaroneck, NY ZIP codes

4 ZIP/ZCTAs intersecting this Census place in Westchester County.

ACS 2023 population

19,840

Median household income

$125,459

Median home value

$705,200

U.S. Census Bureau, ACS 2019–2023 5-year (vintage 2023). Geography: Census place Mamaroneck (GEOID 3644831). Methodology

Combined population of ZIP/ZCTAs intersecting this place: 70,626 (4 ZIPs).

Combined population of ZIP/ZCTAs intersecting this place. Each intersecting ZIP contributes its full ZCTA population; overlap percents are descriptive only. This is not the Census place ACS headline above. Methodology

Map of Mamaroneck, NY

Census place boundary and intersecting ZIP Code Tabulation Areas for Mamaroneck, NY — Census place boundary for Mamaroneck, NY. Intersecting ZCTAs may extend past the city limit. Not a USPS city limit. Boundaries: U.S. Census Bureau. Methodology · Data sources

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ZIP/ZCTA overlap with Mamaroneck

Population overlap

Share of each ZIP/ZCTA’s population located within Mamaroneck, based on ZIP Code Database place-overlap data. This is a population measure, not land-area overlap or the Census-place population.

105280.1%
105380.9%
1054393.6%
USPS primary city
105800.3%

ZIP Code Database place-overlap table, field percent_of_zip_population_in_place, keyed by place_geoid. Not ACS 2019–2023. Overlap vintage is the shipped overlap table and is separate from ACS. Methodology

ZIP codes intersecting Mamaroneck

ZIP	City	County	Population	Income
10528	Harrison	Westchester County	13,822	$151,193
10538	Larchmont	Westchester County	17,709	$186,555
10543	Mamaroneck	Westchester County	21,022	$128,418
10580	Rye	Westchester County	18,073	$242,015