Derganz Custom Farms Custom Harvesting Contact Information Phone: (563) 219-3970 Address: 59288 HWY 64, Sabula, Iowa 52070 Get Directions About Derganz Custom Farms is a custom harvesting service located in Sabula, IA. Loading... No Records Found Sorry, no records were found. Please adjust your search criteria and try again. Maps failed to load Sorry, unable to load the Maps API. Claim Listing Recently Viewed: Loading...