The Willmar Municipal Utilities business office is located at:
700 SW Litchfield Avenue
Willmar, MN 56201

Photo of WMU Building from Litchfield Ave

EMERGENCY and outage calls are handled 24/7 by calling (320) 235-4422.

The WMU Office is closed on Saturday, Sunday and the following holidays:

  • New Years Day
  • Presidents Day
  • Martin Luther King Day
  • Memorial Day
  • Independence Day
  • Labor Day
  • Veterans Day
  • Thanksgiving
  • Day after Thanksgiving
  • Christmas Day

7:30 a.m. to 4:00 p.m.
Monday through Friday (exceptions to the left)


Phone: (320) 235-4422
Fax: (320) 235-3980


Drop boxes located at:
Cashwise Foods
810 Litchfield Ave SW drop box
North side of business office customer parking lot