According to our records, this business is located at 625 Lybrand St. in Postville (in Allamakee County), Iowa 52162, the location GPS coordinates are: 43.0882578 (latitude), -91.5577228 (longitude). Four County Ag Service is categorized under Seeds and Bulbs (SIC code 5191). Known organization manager is Lyle Opheim. Current estimates show that the unit has a sales volume of $6,650,000 and staff of approximately 10 people. You can contact the company by phone at (563) 864-7241.