Mamaroneck, NY ZIP Codes

ZIP code, county, time zone and coordinates of Mamaroneck, New York

The ZIP code of Mamaroneck, NY is 10543. Mamaroneck has 2 ZIP codes: 10543, 10538. It is in Westchester County.

Mailing address format for Mamaroneck

John Smith
123 Main St
MAMARONECK NY 10543
USA

USPS prefers capital letters without punctuation. Check the exact ZIP+4 for a street address on the USPS website.

All ZIP codes in Mamaroneck

ZIP codePopulationArea
10543—4.3 sq miMain
10538—3.5 sq mi

ZIP Code Tabulation Areas (ZCTA), U.S. Census Bureau. A ZCTA can cover parts of more than one town.

Where is Mamaroneck? Location, county and time zone

State
New York
County
Westchester County
GPS coordinates
40.93588, -73.72745
Elevation
0 ft (0 m)
Time zone
America/New YorkEST · UTC-05:00
Population
20,151

Map of Mamaroneck, NY 10543

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ZIP codes near Mamaroneck

Mamaroneck ZIP code: FAQ

What is the ZIP code for Mamaroneck, NY?

The main ZIP code for Mamaroneck, NY is 10543. All ZIP codes: 10543, 10538.

How many ZIP codes does Mamaroneck have?

Mamaroneck has 2 ZIP codes.

What county is Mamaroneck, NY in?

Mamaroneck is in Westchester County, New York.

What time zone is Mamaroneck in?

Mamaroneck is in the America/New York time zone (EST, UTC-05:00 right now).

What are the coordinates of Mamaroneck?

Latitude 40.93588, longitude -73.72745.

Last updated: