Denver 311: Connecting Citizens with Services

Denver 311 is a link for non-emergency services and communications between citizens and the City and County of Denver. We strive to accomplish this goal in a personal, timely, efficient, accurate and measurable manner.

311 Quick Links

Answers to 311's most popular questions

New Mobile App

Download 311 phone AppDownload our 311
mobile app.
iPhone | Android

Visit our 311 mobile website.

Scan this code from your mobile 
device to access our  311 mobile website.

Holiday/Office Closures

The 311 Help Center will be observing all city holidays in 2014. For a detailed list of closures, visit our Holiday and Office Closures page.

Get Help Now

Report a problem online, or via mobile app 24/7, to get help with city services or check the status of your request.

Or Contact 311 By Phone

Within Denver dial: 3-1-1 Outside Denver: 720-913-1311

How To

"How To" Denver Videos

Watch instructional videos to get answers to your questions about motor vehicle registration, missed trash collection, and more.