Town Hall Address 210 S Church St Mountain City, TN 37683 United States- Johnson County Website http://mountaincitytn.org/ Zoning (423) 727-8005 210 S Church St Mountain City, TN 37683 United States Fire District (423) 727-1270 1642 Cold Springs RD Mountain City, TN 37683 United States Town Clerk (423) 727-8005 210 S Church St Mountain City, TN 37683 United States Water (423) 727-8005 210 S Church St Mountain City, TN 37683 United States Sewer (423) 727-8005 210 S Church St Mountain City, TN 37683 United States Tax Collector (423) 727-7692 210 College St Mountain City, TN 37683 United States Code Enforcement (703) 475-2507 210 S Church St Mountain City, TN 37683 United States Town Hall Hours M-F 8:00 AM - 5:00 PM County Johnson