Zip Area Code

Mamaroneck, New York

Mamaroneck, New York, in Westchester County, has ZIP code 10543 and area code 914.

ZIP code
10543
Area code
914
Time zone
Eastern Time
Coordinates
40.9525, -73.7350

ZIP codes in Mamaroneck

ZIP codePost officeCountyArea codes
10543MamaroneckWestchester County914

Area code for Mamaroneck

  • Area code 914

    In service since 1947. Local calls are dialed with ten digits; dialing 1 plus ten digits also works.

Time zone

Mamaroneck is in the Eastern Time zone.

Towns near Mamaroneck