ZIP code
10543
Mamaroneck, NY
10543 covers Mamaroneck in Westchester County, with 21,022 people in the ACS 2023 estimate.
Figures are for the Census ZIP Code Tabulation Area (ZCTA), which is not the same as a USPS ZIP code. A PO Box or unique ZIP may have no ZCTA and no demographics. Methodology
U.S. Census Bureau, ACS 2019–2023 5-year (vintage 2023). Geography: ZCTA 10543. Methodology
ZIP code map of 10543
About ZIP code 10543
More enterprise fields
Commercial ZIP directory · not ACS
Commercial ZIP directory population_count for ZCTA 10543. Not ACS. Methodology
People in 10543
Race
- White13,627
- Black or African American901
- American Indian or Alaska Native198
- Asian1,116
- Native Hawaiian and Pacific Islander5
- Other race2,819
- Two or more races2,630
Hispanic or Latino (any race): 5,630
Age
- Under 102,473
- 10 to 193,093
- 20 to 292,169
- 30 to 392,547
- 40 to 493,183
- 50 to 593,020
- 60 to 692,312
- 70 to 791,423
- 80 and older1,076
Income and housing in 10543
Education
- High school graduate89.2%
- Bachelor's degree56.6%
- Graduate degree26.9%
Places covering 10543
Cities and places — Population overlap
Share of this ZIP/ZCTA’s population located within each place, based on ZIP Code Database place-overlap data. This is a population measure, not land-area overlap or the Census-place population.
- Mamaroneck93.6%
- Scarsdale0.2%
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
Counties — Population overlap
Share of this ZIP/ZCTA’s population located within each county, based on ZIP Code Database county-overlap data. This is a population measure, not land-area overlap or the Census county population.
- Westchester County100.0%
ZIP Code Database county-overlap table, field percent_of_zip_population_in_county, keyed by county_geoid. Not ACS 2019–2023. Overlap vintage is the shipped overlap table and is separate from ACS. Methodology
6.2% of this ZIP is outside city limits (a real overlap row, not missing data).
Population history for 10543
Hover the chart or read the table below (Year | ACS | IRS).
| Year | ACS population | IRS population |
|---|---|---|
| 2005 | 18,214 | |
| 2006 | 17,528 | |
| 2007 | 18,215 | |
| 2008 | 17,952 | |
| 2009 | 18,535 | |
| 2010 | 18,691 | |
| 2011 | 19,922 | 18,871 |
| 2012 | 20,040 | 18,880 |
| 2013 | 20,157 | 18,890 |
| 2014 | 20,250 | 18,680 |
| 2015 | 20,516 | 18,930 |
| 2016 | 20,643 | 19,030 |
| 2017 | 20,733 | 19,040 |
| 2018 | 20,715 | 19,020 |
| 2019 | 20,951 | 19,100 |
| 2020 | 20,999 | 19,070 |
| 2021 | 21,563 | 18,790 |
| 2022 | 21,281 | 18,720 |
| 2023 | 21,022 |
ACS: U.S. Census Bureau American Community Survey 5-year estimates. IRS: Statistics of Income ZIP Code data.
ZIP codes near 10543
12 nearest ZIP centroids (any distance)
- 10538Larchmont1.5 miPop 17,709 · Income $186,555
- 10528Harrison1.6 miPop 13,822 · Income $151,193
- 10804New Rochelle2.7 miPop 15,228 · Income $220,089
- 10580Rye2.9 miPop 18,073 · Income $242,015
- 10801New Rochelle3.5 miPop 41,984 · Income $83,534
- 10583Scarsdale3.7 miPop 40,612 · Income $250,000+
- 10709Eastchester3.8 miPop 10,274 · Income $175,424
- 10605White Plains4.0 miPop 19,371 · Income $145,587
- 10707Tuckahoe4.6 miPop 9,755 · Income $141,837
- 10805New Rochelle4.7 miPop 21,230 · Income $89,964
- 10708Bronxville5.0 miPop 21,946 · Income $121,107
- 10552Mount Vernon5.1 miPop 21,499 · Income $97,105
ZIP centroids within 2 miles
ZIPs within 2 miles of this place
Default is 2 miles. Distances are between ZIP centroids. Widen the radius if nothing is in range.
ZIP code 10543 FAQ
- What city is ZIP code 10543 in?
- 10543 is in Mamaroneck, NY.
- What county is 10543 in?
- 10543 is in Westchester County.
- What is the median household income in 10543?
- The median household income in 10543 is $128,418.
- Which ZIP codes are near 10543?
- Use the radius tool on this page to list ZIP codes within a chosen distance of 10543.