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Available Monday through Friday (excluding holidays) 8am - 5pm via desktop or laptop, or with our free mobile app.

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Give Us A Call
Our call center staff can assist you during normal business hours.

CALL (405) 789-7900.
Visit Us In Person
We can also help you in person. Visit any of our branch locations for more information.

VIEW ALL BRANCH LOCATIONS

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Contact Allegiance Credit Union

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Please complete this form to contact us online. Because of the insecure nature of email, please do not include personal information such as account number, social security number, or PIN number in this message. If you have information that is sensitive to discuss with us please call 405-789-7900 or 1-800-505-3328.

ACU Branch Locations

We'd love to see you in person! Please feel free to drop into any branch location near you. Rather stay home? Give us a call or video chat with us instead!
Main Office
Main Office view on map
  • Address
    4235 N. Meridian Oklahoma City, OK 73112
  • Phone
    (405) 789-7900
  • Toll-Free
    (800) 505-3328
  • Service Hours
    M–F 9:00AM – 5:00PM
  • Drive Through Hours
    M–F: 8:00AM – 6:00PM
    Sat: 9:00AM – 1:00PM
  • LEARN MORE
South Branch
South Branch view on map
  • Address
    12200 S. Western Oklahoma City, OK 73170
  • Phone
    (405) 789-7900
  • Toll-Free
    (800) 505-3328
  • Service Hours

    M–F 9:00AM – 5:00PM

  • Drive Through Hours
    M–F: 8:00AM – 6:00PM
    Sat: 9:00AM – 1:00PM
  • LEARN MORE
Edmond Branch
Edmond Branch view on map
  • Address
    1925 S. Kelly Ave. Edmond, OK 73013
  • Phone
    (405) 789-7900
  • Toll-Free
    (800) 505-3328
  • Service Hours

    M–F 9:00AM – 5:00PM

  • Drive Through Hours
    M–F: 8:00AM – 6:00PM
    Sat: 9:00AM – 1:00PM
  • LEARN MORE
Call Center
Call Center view on map
  • Address
    4235 N Meridian Oklahoma City, OK 73112
  • Phone
    (405) 789-7900
  • Toll-Free
    (800) 505-3328
  • Service Hours
    M–F: 8:00AM – 5:00PM
Alianza Branch - Opening 2025
Alianza Branch - Opening 2025 view on map
  • Address
    4112 S Western Ave. Oklahoma City, OK 73109
  • Phone
    Coming Soon
  • Service Hours
    Coming Soon
  • Drive Through Hours
    Coming Soon
Allegiance Credit Union Edmond Branch

Services At The Edmond Branch

  • Tellers
  • Drive-thru
  • Night deposit
  • Lending applications
  • Spanish translation
EASY ACCESS

Access your money wherever you go.

In addition to our four branch locations, we are excited to be a part of the CO-OP Shared Branch Network which provides you access to over 5,600 shared branches! Feel right at home when you visit participating credit unions in all 50 states. Additionally, members of ACU have access to surcharge-free ATMs at all TransFund locations.
Shared Branch Locations: CO-OP Shared Branches
Surcharge Free ATMs: TransFund Locations
Oklahoma Credit Union Service Centers:
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