According to our records, this business is located at 1006 S State St. in Lockport (in Will County), Illinois 60441, the location GPS coordinates are: 41.5880365 (latitude), -88.0578507 (longitude). Tallgrass Restaurant is categorized under Drive-In Restaurants (SIC code 5812). Current estimates show that the unit has a sales volume of $400,000 and staff of approximately 10 people. You can contact the company by phone at (815) 838-5566.