You can update your address, email and/or phone number through the website or mobile app:
Through the website:
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Sign in to capitalone.com
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Click on your name/icon in the top right corner
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Click “profile” to access and edit your contact information
Through the mobile app:
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Sign in to the Capital One mobile app
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Select Profile from the bottom navigation
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Select Personal Information to access and edit your contact information
If you have a Capital One branch account, please contact us by phone or through the branch to update your contact information.