Town Hall Address 749 Main St. Louisville, CO 80027 United States- Boulder County Website https://www.louisvilleco.gov Town Clerk 303-335-4536 749 Main St. Louisville, CO 80027 United States Tax Collector 303-335-4500 749 Main St. Louisville, CO 80027 United States Town Hall Hours Monday - Friday: 8:00 AM - 4:00 PM County Boulder