ZIP Code 37738 is completely within the 1st US Congressional District of Tennessee and is currently represented by Republican Diana Harshbarger.
ZIP Code 37738 is completely within Tennessee State House of Representatives District 12 and is currently represented by Republican Dale Carr. ZIP Code 37738 is within two Tennessee State Senate districts: Tennessee State Senate District 8 currently represented by Republican Frank Niceley and Tennessee State Senate District 9 currently represented by Republican Steve Southerland.