ATMs in Williams Bay, Wisconsin, the US. ATMs locations in Williams Bay, Wisconsin. Find the nearest atms locations, near you. All types of business services ATM Finance Insurance Lawyer Real estate School Travel All atms in Williams Bay Closed now Advia Credit Union ATM Finance +1 844-238-4228 111 Elkhorn Road, Williams Bay, Wisconsin 53191 Write a review Phone Hours Website Directions ATM ATM Finance 66 West Geneva Street, Williams Bay, Wisconsin 53191 Write a review Phone Directions ATM ATM Finance 156 Elkhorn Road, Williams Bay, Wisconsin 53191 Write a review Phone Directions