Town Hall Address 100 East State St. Mountain Grove, MO 65711 United States- Wright County Website https://mountaingrovemo.gov Town Clerk 417-926-4162 Ext. 4 100 East State St. Mountain Grove, MO 65711 United States Tax Collector 417-926-4162 Ext. 6 100 East State St. Mountain Grove, MO 65711 United States County Wright