Town Hall Address 178 West Jefferson Ave. Hayden, CO 81639 United States- Routt County Website https://haydencolorado.com Zoning 970-276-3741 Ext. 14 178 West Jefferson Ave. Hayden, CO 81639 United States Town Clerk 970-276-3741 Ext. 13 178 West Jefferson Ave. Hayden, CO 81639 United States Tax Collector 970-276-3741 Ext. 15 178 West Jefferson Ave. Hayden, CO 81639 United States Town Hall Hours Monday - Thursday: 8:00 AM - 5:00 PM and Friday: 8:00 AM - 12:00 PM County Routt