Town Hall Address 170 MacGregor Ave. Estes Park, CO 80517 United States- Larimer County Website https://estespark.colorado.gov Town Clerk 970-577-4777 170 MacGregor Ave. Estes Park, CO 80517 United States Tax Collector 970-577-4740 170 MacGregor Ave. Estes Park, CO 80517 United States County Larimer