The Mamaroneck and Larchmont public libraries are both closed on New Year's Eve and New Year's Day.
Mamaroneck Town Hall is open on New Year's Eve and closed on New Year's Day.
Mamaroneck Village Hall is open on New Year's Eve and closed on New Year's Day.
The Mamaroneck and Larchmont post offices are open on New Year's Eve and closed on New Year's Day.
The Police Department and Ambulance Corps will be in service all the time, both days.
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