Address Change Instructions

If your address has changed since you last provided your address to UI Operations, you may use one of the following methods to notify UI Operations.

Log in to your MyUI Claimant account. Click on the My Profile tab and then click on the edit profile link in the top, right corner of the page. This page allows you to change your address. If you do not have a MyUI Claimant account, you may register for one at MyUI Claimant.

Call the Colorado Unemployment Benefits Line (CUBLine) to submit your address change. You must have an active personal identification number (PIN) to use this option. Call CUBLine at 303-813-2800 (Denver-metro area) or 1-888-550-2800 (outside Denver-metro area). Follow the prompts to report an address change. CUBLine is available 24 hours a day, 7 days a week.

E-mail your address change. You must provide specific information for proper identification. ­You will receive an e-mail confirmation that your request has been processed and your address has been changed. Please follow the instructions below:

  • Address your e-mail to UI.AddressChange@state.co.us.
  • Enter "Address Change" in the Subject box to speed up processing.
  • In the body of the e-mail, include:
    • Your name.
    • The last four digits of your social security number.
    • Your previous address.
    • Your previous telephone number.
    • Your current address.
    • Your current telephone number.
    • Your birth date.
    • The name of at least one employer that was part of your UI claim.
  • Send the e-mail.

Mail or fax a written request for an address change. Please follow the instructions below:

  • Write:
    • Your name.
    • The last four digits of your social security number.
    • Your previous address.
    • Your current address.
    • Your current telephone number.
  • Sign your request.
  • Fax your request to 303-318-9011, attention: address change.

- or -

Mail your request to:
Unemployment Insurance Operations
P.O. Box 400
Denver, CO 80201-0400

If you are an employer and need to report a change to one or more of your business addresses, please see the instructions on the employer address change page.
 

  • UI Benefits Inquiries: 303-318-9000 or 1-800-388-5515 • UI Employer Services Inquiries: 303-318-9100 or 1-800-480-8299 • Email
  • Telephone hours: 7:30 a.m. to 4:30 p.m., Monday - Friday
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