Town Hall Address 1611 Grant St. Unionville, MO 63565 United States- Putnam County Website http://unionvillemo.org Town Clerk 660-947-2438 1611 Grant St. Unionville, MO 63565 United States Tax Collector 660-947-2438 1611 Grant St. Unionville, MO 63565 United States Town Hall Hours Monday - Friday: 8:00 AM - 5:00 PM County Putnam