Town Hall Address 1007 West Main Street Portland, TN 37148 United States- Sumner County Website https://www.mtas.tennessee.edu/city/mitchellville Zoning (615) 325-6020 1007 West Main Street Portland, TN 37148 United States Fire District (615) 325-8878 East Main Street Mitchellville, TN 37119 United States Town Clerk (615) 325-6020 1007 West Main Street Portland, TN 37148 United States Water (615) 325-6020 1007 West Main Street Portland, TN 37148 United States Sewer (615) 325-6020 1007 West Main Street Portland, TN 37148 United States Tax Collector (615) 452-1260 355 Belvedere Dr N # 107 Gallatin, TN 37066 United States Town Hall Hours F 1pm-5pm County Sumner