Branch and ATM Locations
We're proud to serve members with convenient branch and ATM locations throughout Michigan, Wisconsin, and Illinois. Hours vary by branch. Use the location map below for more branch location and ATM details.
In addition to local credit union branches and ATMs, you can always access your account 24-hours a day with Digital Banking Solutions.
Special closings: Check Advia's Holiday Hour Schedule.
Williams Bay
111 Elkhorn Rd. Williams Bay, WI 53191
Mailing Address: P.O. Box 1137 Williams Bay, WI 53191
Live or work in Williams Bay or the surrounding area? Join Advia and start experiencing the advantages of membership!
Take a moment and review this location.
Get Directions Make an Appointment
- Lobby Hours
- Mon - Thurs: 9 a.m. - 5 p.m.
- Fri: 9 a.m. - 6 p.m.
- Sat: Closed
- Drive Thru Hours
- Mon - Thurs: 9 a.m. - 5 p.m.
- Fri: 9 a.m. - 6 p.m.
- Sat: Closed
Products And Services
As your trusted financial partner in the Walworth County community, we offer personalized banking solutions to help you save more and reach your financial goals.
The Advia team is committed to providing real financial advantages to the communities we serve. Located on Elkhorn Road between Lake Geneva and Kishwauketoe Nature Conservancy, our Williams Bay branch offers consumer and business Savings and Checking accounts, CD’s, Loans and Visa credit cards, home mortgages, and more to help meet all your banking needs. This location also offers Drive-Thru and ATM services, a Notary Public, and Financial Advisor consultations, all at no cost to Advia members.
Quick ways to do your banking and find credit union locations near you.
Text Your Location
Simply text your location – zip code – to 91989 from any mobile phone. Text messaging fees may apply.
Shared Branch Locations
Search for nearby Shared Branch locations using the CO-OP online locator.
Digital Banking
Use your mobile device to quickly access your accounts anytime, from anywhere.
NEW! Video Teller Machine.
Chat with a live Video Teller right from your vehicle without stepping foot in the branch.
- Oshtemo Branch - 6400 West Main St., Kalamazoo, MI
- Beloit Branch - 746 4th St., Beloit, WI
- Silver Lake Branch - 29430 Silver Lake Rd. Salem, WI
More locations to come.
