Map/Iowa/MarshalltownCentral Iowa FairgroundsVenue1308 East Olive St, Marshalltown, IA 50158View on MapDirectionsUpcoming Events No upcoming events scheduled.Nearby Venues in MarshalltownMidnight BallroomVenueThe Roundhouse (Marshalltown High School)VenueMidnight Garden Outdoor VenueCentral Iowa FairVenue