ARMONK, N.Y. -- Memorial Day is a federal holiday and local government and other municipal buildings, including government offices in Armonk and North Castle, are closed Monday, May 26.
- All government offices in Armonk and North Castle
- All Byram Hills School District schools
- The Post Office
- The North Castle Public Library
- Most banks (Check with your branch)
Metro-North trains will operate on a Sunday schedule.