Located near Fairmont, Sherburn, Truman, Trimont, Welcome in Minnesota? Use Martin County Minnesota page to start creating your own custom Roku channel from: 56031, 56039, 56075, 56088, 56121, 56127, 56162 and many other ZIP code areas in Martin County, Minnesota. Get started and have our representative make one-on-one appointment with Roku developers to discuss your needs.