Mamaroneck, NY 10543 ZIP Code Profile

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Mamaroneck, NY

ZIP Code 10543: Basic Data & USPS Preferred City Name

Preferred Name, USPS
Mamaroneck, NY 10543

  • ZIP Code Type: STANDARD
  • County: Westchester County
  • Centroid: Latitude 40.955, Longitude -73.738
  • Time Zone: Eastern Time Zone (UTC -5 hours)
  • Observes DST: Yes
  • Businesses Addresses: 1,049
  • PO Box Addresses: 317
  • Residential Addresses: 7,431
    • Multi-Family Addresses: 2,419
    • Single Family Addresses: 5,012

The ZIP Code maps and database are updated 4 times per year.
Database updated: August 1, 2018, Maps updated: August 1, 2018.

Jump to... (On This Page!)
  1. 10543 2018 Demographic Data
  2. Growth Rates for 10543 (Historical & 5-Year Forecast)
  3. Peer Comparisons (Rank and Percentile)
  1. Neighborhoods Demographics (Home Values, Household Income, etc.)
  2. New York Research Tools (Easy Tools & Current Data)
  3. New York Data Comparison Tool - 2018 Demographics

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Boundary Maps, Demographic Data, School Zones Review maps and data for the neighborhood, city, county, ZIP Code, and school zone. July 1, 2018, data includes home values, household income, percentage of homes owned, rented or vacant, etc.


Mamaroneck, NY 10543 Data & Demographics (As of July 1, 2018)


Total Population 20,064
Population in Households 19,670
Population in Familes 16,157
Population in Group Qrtrs 394
Population Density2 5,071
Diversity Index3 69


Median Household Income $98,870
Average Household Income $152,833
Per Capita Income $56,799


Total Housing Units 7,917 (100%)
Owner Occupied HU 4,144 (52.3%)
Renter Occupied HU 3,231 (40.8%)
Vacant Housing Units 542 ( 6.8%)
Median Home Value $680,851
Average Home Value $827,956


Total Households 7,375
Average Household Size 2.67
Family Households 4,919
Average Family Size 3
  1. Demographics are point estimates for July 1st of the current year and each for the forecast years. See References for more information.
  2. Population Density = Total Population per square mile.
  3. The Diversity Index is a scale of 0 to 100 that represents the likelihood that two persons, chosen at random from the same area, belong to different race or ethnic groups. If an area's entire population belongs to one race AND one ethnic group, then the area has zero diversity. An area's diversity index increases to 100 when the population is evenly divided into two or more race/ethnic groups.


2010-2018 2018-2023
Population 0.34% 0.35%
Households 0.24% 0.27%
Families 0.07% 0.16%
Median Household Income   3.41%
Per Capita Income   3.05%

Mamaroneck, NY 10543 - Peer Comparisons by Rank and Percentile

The table below compares 10543 to the other 1,740 ZIP Codes in New York by rank and percentile using July 1, 2018 data. The location Ranked # 1 has the highest value. A location that ranks higher than 75% of its peers would be in the 75th percentile of the peer group.

Variable Description Rank Percentile
Total Population # 325 81st
Population Density # 284 84th
Diversity Index # 181 90th
Median Household Income # 247 86th
Per Capita Income # 145 92nd

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