Martin Luther King Jr. Day is Monday, Jan. 21. It is a federal holiday.

Wilton town offices will be closed.

Wilton public schools will be closed.

Wilton Library will be closed.

Wilton Senior Center will be closed.

Wilton Transfer Station will be open.

Post offices and banks will be closed.

Grocery stores will be open.

Wilton Historical Society will be open for the last day of its Great Trains Holiday Exhibition from noon to 4.

Department of Motor Vehicles, which is normally closed on Mondays, will be open until 12:30 on Friday, Jan. 18, and closed Saturday, Jan. 19.

The Wilton Bulletin will be open.