People helping people.
Our mission is to provide conscientious, courteous service to our members in a manner that is consistent with the People Helping People credit union philosophy. Our goal is to treat each member as an individual, with needs that are unique as the members themselves, and to maintain our members’ dignity and integrity with each encounter. SIR Federal Credit Union serves people, businesses and organizations that reside, work, worship or go to school in Marquette, Iron, Alger, Dickinson, and/or Baraga counties.
Please stop in at any of our three convenient locations in Negaunee, Marquette, or Gwinn; or give us a call and experience our warm and friendly service!
Our members most trusted financial partner.
Credit Unions of the Co-Op network work together to benefit our members. You can go to any of these Co-Op credit unions and do transactions as if you were at one of our branches! Go to www.co-opnetwork.org to find one of the over 3,100 shared branches near you!






