Lake County International Farm Equipment Contact Information Phone: (605) 256-3521 Address: 45313 SD-34, Madison, South Dakota 57042 Get Directions About Lake County International is a farm equipment sales company located in Madison, SD. 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... Previous