The Willmar Municipal Utilities business office is located at:
700 SW Litchfield Avenue
Willmar, MN 56201
WMU office hours are from 7:30 a.m. to 4:00 p.m. Monday through Friday.
Customers can visit us in person or use our convenient drop boxes located on the northside of our office (parking lot), at CashWise Foods, and at Cub Foods. The office is closed on Saturdays, Sundays, and all major holidays. For EMERGENCY calls or to report an outage, please call our Operations Center at (320)235-4422 24 hours a day 7 days a week.