The Daily Freeman has a rundown of holiday-related closings for Fri., Nov. 25:

Amtrak: Modified schedule.
Banks: Open.
Columbia County offices: Closed.
Dutchess County offices: Open.
Federal offices: Open.
Financial markets: Open until 1 p.m.
Greene County offices: Open.
Greene County Transit: No service.
Mail delivery: Regular service.
Metro-North: Saturday schedule.
Schools: Closed.
State offices: Open.
Trailways: Holiday schedule.