December 5, 2019

Home Customer Service How to Reach Us

The Marshall Municipal Utilities business office is located at:

113 South 4th Street
Marshall, Minnesota 56258

Directions to MMU


Office Hours

MMU office hours are from 8:00 am to 4:30 pm Monday through Friday. Customers can visit us in person or use our convenient drive-up window during these times. Our office is closed on Saturdays, Sundays, and all major holidays. For EMERGENCY calls or to report an outage, please call our Operations Center at (507) 537-7005 24 hours a day 7 days a week.


MMU's telephone number is (507) 537-7005
MMU's fax number is (507) 537-6836


You can e-mail us at

MMU Observed Holidays

The MMU office is closed on the following holidays:


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