Mamaroneck, NY ZIP code
The ZIP code for Mamaroneck, New York is 10543. It is in Westchester County.
- Population in these ZIPs
- 20,989
- Avg. median income
- $126,400population-weighted
- Typical home value
- $1,086,500population-weighted
- Metro area
- New York-Newark-Jersey City, NY-NJ
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Mamaroneck, NY ZIP code list
| ZIP code | Population | Median income | Typical home value |
|---|---|---|---|
| 10543 | 20,989 | $126,417 | $1,086,500 |
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
Cities near Mamaroneck
- Larchmont 1 mi
- Harrison 2 mi
- Rye 3 mi
- New Rochelle 3 mi
- Scarsdale 4 mi
- Eastchester 4 mi
- Tuckahoe 5 mi
- Bronxville 5 mi
- Pelham 5 mi
- Port Chester 5 mi
- Mount Vernon 6 mi
- Purchase 6 mi
Frequently asked questions
What is the ZIP code for Mamaroneck, NY?
The ZIP code for Mamaroneck, NY is 10543.
What county is Mamaroneck, New York in?
Mamaroneck ZIP codes are in Westchester County.