ZIP code 10543: Mamaroneck, NY
10543 is a ZIP code in Mamaroneck, New York, mainly in Westchester County, part of the New York-Newark-Jersey City, NY-NJ metro area. About 20,989 people live here.
- Population
- 20,989
- Median household income
- $126,417
- Typical home value
- $1,086,500+9.5% in 12 months
- Median rent
- $2,165gross, per month
- Median age
- 39.8
- Homeowners
- 58.2%of occupied homes
Shaded: ZIP code 10543's area. Click anywhere on the map to see which ZIP code it's in.
ZIP codes within 10 milesWithin 25 miles
ZIP code 10543 details
| City | Mamaroneck |
|---|---|
| State | New York |
| County | Westchester County |
| Metro area | New York-Newark-Jersey City, NY-NJ |
| Time zone | Eastern Time (UTC−5), observes daylight saving time |
| Type | Standard (delivery area) |
| Land area | 4.3 sq mi, plus 0.1 sq mi of water |
| Population density | 4,904 people per sq mi |
| Bachelor's degree or higher | 58.1% of adults 25+ |
| Average commute | 31.8 minutes |
| Center coordinates | 40.95269, -73.73604 |
Median rent in 10543 by bedrooms
| Size | Median gross rent |
|---|---|
| Studio | $3,501/mo |
| 1 bedroom | $1,847/mo |
| 2 bedrooms | $2,156/mo |
| 3 bedrooms | $2,690/mo |
| 4 bedrooms | $2,435/mo |
Gross rent includes utilities paid by the tenant. ACS 2020–2024; sizes with too few rentals to estimate are left out.
ZIP codes near 10543
| ZIP code | City | Distance | Population |
|---|---|---|---|
| 10538 | Larchmont, NY | 1.5 mi | 17,760 |
| 10528 | Harrison, NY | 1.6 mi | 14,091 |
| 10804 | New Rochelle, NY | 2.7 mi | 16,108 |
| 10580 | Rye, NY | 2.9 mi | 18,391 |
| 10801 | New Rochelle, NY | 3.5 mi | 42,754 |
| 10583 | Scarsdale, NY | 3.7 mi | 40,207 |
| 10802 | New Rochelle, NY | 3.7 mi | — |
| 10709 | Eastchester, NY | 3.8 mi | 10,352 |
Population and median household income: ACS 2020–2024 5-year estimates. Typical home value: Zillow Home Value Index (September 2026) where available, otherwise the ACS median owner-reported value. "PO Box" marks ZIP codes with no delivery area of their own. Methodology
Buying a home in 10543?
A typical home in ZIP code 10543 is worth about $1,086,500 (Zillow Home Value Index). The median household here earns $126,417 a year. See what buying here would cost per month, with New York average taxes and insurance filled in.
Monthly payment for a $1,086,500 homeWhat can a $126,417 income afford?Rental property numbers
About ZIP code 10543
What city is ZIP code 10543?
ZIP code 10543 is in Mamaroneck, NY, in Westchester County.
What county is ZIP code 10543 in?
10543 is mainly in Westchester County, New York.
What is the population of ZIP code 10543?
About 20,989 people live in ZIP code 10543, according to the American Community Survey 2020–2024 5-year estimates.
What time zone is ZIP code 10543 in?
10543 is in Eastern Time (UTC−5). It observes daylight saving time.