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Over 5,700 Locations Nationwide.

SMACU participates in the CO-OP Shared Branching Network. There are six locations in the Madison area, over 40 in Wisconsin, and over 5,700 locations nationwide! Click the link below to visit CO-OP Shared Branching website to find a location.

Find A Location Now

Other ways to find a location:


Text a Zip Code to 91989 to find nearby ATM and Shared Branch Locations.

SB = Shared Branch
SBX = Shared Branch Xpress


Call 1-888-SITE-CO-OP (888-748-3266) to find a location by telephone.

Call 888-837-6500 for live personal assistance.


Download the app for shared branch locations:

Questions? Contact Our Main Offices

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*APR = Annual Percentage Rate. Subject to credit approval. Some restrictions apply. APY = Annual Percentage Yield. Membership eligibility is required. Federally insured by the NCUA. St. Mary’s & Affiliates Credit Union is an Equal Housing Opportunity Lender. St. Mary’s & Affiliates Credit Union is a full-service financial institution serving Adams, Dane, Iowa, Juneau, Rock, and Sauk Counties.