ZIP Code 10543
Mamaroneck · Westchester, New York
10543 is the ZIP code of Mamaroneck in Westchester, New York, United States.
- ZIP Code
- 10543
- County
- Westchester
- State
- New York
- Country
- United States
Place with ZIP code 10543
| Place | County | Location |
|---|---|---|
| Mamaroneck | Westchester | 40.953, -73.735 |
Near The Bronx
The nearest major city is The Bronx, about 16 km away.
Nearby ZIP codes
Frequently asked questions
Which places use ZIP code 10543?
Mamaroneck.
Which county and state is 10543 in?
Westchester, New York, United States.
What is the nearest major city to 10543?
The Bronx, about 16 km away.
Source: GeoNames postal codes (CC BY 4.0), geonames.org, retrieved 2026-10-22. Place coordinates are approximate. Check with the national postal service before sending anything valuable.