COMO OIL & PROPANE is categorized under PROPANE GAS LP and located at 5820 Old Highway 61 55810 in or near the Duluth, MN area. Call (218) 722-6666 or (800) 768-6612 (Toll-Free). Fax (218) 628-7301 . Find additional information including website, email, map, and directions - comooilandpropane.com.