What are the Cumb Gap, Tennessee Zip Codes for 2020, 2019Primary Zip Codes for Cumb GapZip CodePrimary CitySecondary City37724Cumberland GapCumb Gap, Cumberland Gp,Cities sharing Zip Codes with Cumb GapZip CodePrimary CitySecondary CityMore Information37724Cumberland GapCumb Gap37724Cumberland GapCumberland GpAdvertisements