809 5th Street East
PO Box 1306
Williston, North Dakota 58802-1306
8:00 a.m. to 5:00 p.m. Monday through Friday
The City of Williston observes national holidays. City Hall and administrative offices throughout the city will be closed on the following days:
New Year's Day
Martin Luther King, Jr. Day
Every day declared by the President of the United States or by the Governor of the State of North Dakota as a public holiday.