Town Hall Address 2657W Railroad St. Mercer, WI 54547 United States- Iron County Website https://www.townofmercer.com Town Clerk 715-476-2403 2657 W Railroad St. Mercer, WI 54547 United States Tax Collector 715-476-2403 2657 W Railroad St. Mercer, WI 54547 United States Town Hall Hours Monday - Thursday: 8:00 AM - 2:00 PM and Friday: 8:00 AM - 12:00 PM County Iron