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Guardian Credit Union dispute address

Guardian Credit Union

7801 S. Howell Avenue
Oak Creek, WI 53154

More information

Member Service Line: (414) 546-7450

Guardian Line/24-Hour Telephone Teller:
(414) 856-9323

24-Hour Mortgage Application Line:
(866) 636-6289

Lost or Stolen Guardian Debit Card:
(414) 546-7450

Lost or Stolen Credit Card:
(800) 449-7728


Who is Guardian Credit Union?

If you believe any information on your credit report is reported inaccurate you can hire a credit repair company 


It might seem like a long road from humble beginnings as a simple credit provider within the walls of Harnischfeger Corporation to one of the largest and most trusted financial resources in the community. But it’s really not. Because while we’ve grown in locations and offerings and members, our core beliefs and principles remain as compact and focused as they were that first day in 1934. To serve our members, their families and communities professionally, tirelessly and successfully. We are Guardian Credit Union. Working hard for the community’s hardest working.

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