According to our records, this business is located at 3030 Marnie Rd. in Waterloo (in Black Hawk County), Iowa 50701, the location GPS coordinates are: 42.4684333 (latitude), -92.3938855 (longitude). Hwy 63 Diner is categorized under Drive-In Restaurants (SIC code 5812). Known organization owner is Don Landau. You can contact the company by phone at (319) 232-0635.