- Mamaroneck Union Free Schools and all school offices
- Both town and village offices for Mamaroneck and Larchmont
- All Post Offices
- The Mamaroneck and Larchmont libraries
- Most banks
- All courts and state and federal government offices
- Check with individual restaurants and retail outlets for any special holiday hours on Wednesday.
Metro-North will run hourly train service on New Year's Day. Click here for train times and fares.
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