Mamaroneck, NY 10543 ZIP Code Profile

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Mamaroneck, NY

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ZIP Code 10543: Basic Data & USPS Preferred City Name

Preferred Name, USPS
Mamaroneck, NY 10543

  • ZIP Code Type: STANDARD
  • Businesses Addresses: 1,024
  • Single Family Addresses: 4,999
  • Multi-Family Addresses: 2,419
  • County: Westchester County
  • Centroid: Latitude 40.955, Longitude -73.738
  • Time Zone: Eastern Time Zone (UTC -5 hours)
  • Observes DST: Yes

Neighborhood Data

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10543 ZIP Code Map

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Mamaroneck, NY 10543 Data & Demographics (As of July 1, 2017)


Total Population 20,965
Daytime Population: Workers 10,067
Daytime Population: Residents 10,451
Total Daytime Population (TDP) 20,518
Ratio TDP/Total Population1 0.98
Population in Households 20,571
Population in Familes 16,840
Population in Group Qrtrs 394
Population Density2 5,112
Diversity Index3 68


Median Household Income $94,226
Average Household Income $148,594
Per Capita Income $55,072


Total Housing Units 8,151 (100%)
Owner Occupied HU 4,536 (55.6%)
Renter Occupied HU 3,150 (38.6%)
Vacant Housing Units 465 ( 5.7%)
Median Home Value $676,717
Average Home Value $714,969


Total Households 7,686
Average Household Size 2.68
Family Households 5,148
Average Family Size 3
  1. If the ratio of the TDP to Total Population is greater than 1, the location gains population during the day when commuting workers are present. If the ratio is less than 1, the location is more of a bedroom community where people commute to another place for work.
  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.


2010-2017 2017-2022
Population 0.64% 0.56%
Households 0.54% 0.49%
Families 0.35% 0.38%
Median Household Income   3.24%
Per Capita Income   2.71%

Mamaroneck, NY 10543 - Peer Comparisons by Rank and Percentile

The table below compares 10543 to the other 1,745 ZIP Codes in New York by rank and percentile using July 1, 2017 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 # 312 82nd
Population Density # 281 84th
Diversity Index # 188 89th
Median Household Income # 253 86th
Per Capita Income # 142 92nd

Additional comparisons and rankings can be made with a VERY EASY TO USE New York Census Data Comparison Tool.

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