De Groot Dairy Farms Return to Central California Businesses Directory De Groot Dairy Farms Claim Listing Return to Central California Businesses Directory Description Details Address 3012 Grangeville Blvd City Hanford State California ZIP Code 93230 Phone 559-584-9363 Listing Category Dairy Farms - Listings Please login to claim this listing. Username*: Email*: Password*: Log in | Lost your password?