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Routing # 307075259

Contact Us


  • Main 303.234.1700 | 800.279.3288
  • Call Center 303.234.1700 | 800.279.3288
    (Hours: Monday – Friday 8:30 am to 5:00 pm & Saturday 9:00 am to 12:30 pm)
  • Call-24 Automated Banking 303.231.9014 | 800.951.9014

Lending Department

  • Financial Services during regular business hours 303.202.5659 | 800.280.0234

Card Department

  • Card Services during regular business hours 303.963.1340

Lost or Stolen Cards

  • Credit Card – After Hours 866.820.5890
  • Debit Card – After Hours 888.918.7746

Si necesita asistencia en español, favor de preguntar por un representante en español o favor de llamar a este número: 303.234.1700 oprima el numero cero, seguido por la tecla de asterisco (*).


  • Main Fax 303.239.1108
  • Call Center Fax 303.239.1108
  • Member Services | Alameda Branch Fax 303.238.3157
  • Lending Dept. Financial Services Fax 303.239.1120


If you need to send deposits, loan payments or general correspondence, please use the following address:

Credit Union of Denver
PO Box 261420
Lakewood, Colorado 80226-9420

Disputes for Charged-Off Accounts, Loans and Credit Bureau Reports

All disputes regarding charged-off accounts, loans, and credit bureau reporting must be submitted in writing with a signature to:

Credit Union of Denver
ATTN: Financial Services Front Desk
9305 W. Alameda Ave.
Lakewood, CO 80226

Online - Email

General questions that DO NOT contain sensitive information like Date of Birth, Account Numbers, Social Security Numbers, etc. you may send to

Please keep in mind that email is not a secure form of communication and you should not include any personal information.

Secure Email

Use this secure email portal when sending any sensitive information:

Secure Email

Or you can use the secure email form below:

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