According to our records, this business is located at 2530 State St. in Alton (in Madison County), Illinois 62002, the location GPS coordinates are: 38.9200334 (latitude), -90.1925102 (longitude). Depper's Restaurant is categorized under Drive-In Restaurants (SIC code 5812). Known organization owner is James Depper. Current estimates show that the unit has a sales volume of $640,000 and staff of approximately 16 people. You can contact the company by phone at (618) 466-9796; the following fax number is also provided: (618) 466-7240.