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Let's get started by letting us know whether you are joining WinCU or you are a current member:
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NEW MEMBERS You are eligible to join WinCU by living or working within Winnebago, Fond du Lac or Outagamie counties in Wisconsin. You are also eligible if an immediate family is a WinCU member; immediate family includes spouse, parents, children, stepparents, stepchildren, grandparents, grandchildren, and relatives living in the same household.

What you’ll need to become a member:

• Your Social Security Number (SSN)
• A current U.S. government-issued photo ID (e.g. driver’s license, U.S. passport, state or military ID)
• A $5 minimum deposit that represents your ownership share of the credit union (Prime Share Savings)