Dairyland Veterinary - Business Directory Go back to directory. Add to Address Book. Dairyland Veterinary Dairyland Veterinary 310 Main St. Casco WI 54205 postal Business Phone: (920) 837-7766 Business Email: dvslab@centurytel.netINTERNET Website: Website Biographical Info Hours: Monday – Friday 7:30AM – 4PM Saturday & Sunday Closed Categories: Services Updated 1 year ago.