According to our records, this business is located at P.O. BOX 337 in Ridgway (in Gallatin County), Illinois 62979, the location GPS coordinates are: 37.7992131 (latitude), -88.2611509 (longitude). Gateway Seed Co Inc is categorized under Wheat (SIC code 0111). Known organization manager is Ken Heinzman. You can contact the company by phone at (618) 272-4861.