RMU Business Office
102 West 9th Street
Rolla, MO 65401
573.364.1572

RMU Service Department
811 Hwy O
Rolla, MO 65401
573.364.2195

 8:00 am – 5:00 pm
Monday – Friday (except holidays)

8:00 am – 5:00 pm (including Nights, Weekends, Holidays)