Main Office, Richard T. Castro Human Services Center
1200 Federal Blvd.
Denver, CO 80204
720-944-4DHS (4347)
If you need Colorado Relay/TTY services in Denver, please call 711. If you need Spanish-language relay services, please call 800-337-3242.
Call 3-1-1
Outside Denver: 720-913-1311
Emergencies: 911
TTY Service: 720-913-8479