Town Hall Address 107 West Main St. Smithville, MO 64089 United States- Clay County Website https://www.smithvillemo.org Town Clerk 816-532-3897 107 West Main St. Smithville, MO 64089 United States Water 816-532-0577 107 West Main St. Smithville, MO 64089 United States Sewer 816-532-0577 107 West Main St. Smithville, MO 64089 United States Tax Collector 816-532-3897 107 West Main St. Smithville, MO 64089 United States Code Enforcement 816-532-3897 107 West Main St. Smithville, MO 64089 United States Town Hall Hours Monday - Friday: 8:00 AM - 5:00 PM County Clay