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Denver 311 Logo - Navigating City Services Denver 311 provides residents with an effortless, accessible way to navigate city services. Our contact center staff demonstrate unparalleled customer service values, are leaders in innovative problem-solving, and deliver an unprecedented commitment to assist.


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Want fast access to 311 Services in the City and County of Denver? Visit now to report an issue or get answers to common questions on your desktop or mobile device. Get started by visiting the link below:

Or Contact 311 By Phone
Within Denver Dial: 3-1-1
Outside Denver: 720-913-1311



Monday to Friday
7:00am - 8:00pm

Saturday and Sunday
8:00am to 5:00pm

City Holiday Closures

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Information Submitted to 311
During a session with Denver’s online customer portal,, a user may affirmatively submit information to the City and County of Denver by, among other means, reporting a problem or asking a question, filling in and submitting online forms, emailing a 311 contact center agent, or electing to personalize and use it as a customized portal. The city encourages users of its mobile web application, website, and other digital applications to only provide information that is required or requested, and to avoid including unneeded, personally identifiable information (PII), such as social security numbers.