Town Hall Address 450 S. Parish Ave. Johnstown, CO 80534 United States- Weld, Larimer County Website https://johnstown.colorado.gov Zoning 970-587-4664 450 S. Parish Ave. Johnstown, CO 80534 United States Town Clerk 970-587-4664 450 S. Parish Ave. Johnstown, CO 80534 United States Tax Collector 970-587-4664 450 S. Parish Ave. Johnstown, CO 80534 United States Town Hall Hours Monday - Friday: 8:00 AM - 5:00 PM County Weld, Larimer