What are the Aetna, Tennessee Zip Codes for 2020, 2019Primary Zip Codes for AetnaZip CodePrimary CitySecondary City37033CentervilleAetna, Fairfield, Coble, Grinders, Shipps Bend, PleasantvilleCities sharing Zip Codes with AetnaZip CodePrimary CitySecondary CityMore Information37033CentervillePleasantville37033CentervilleAetna37033CentervilleCoble37033CentervilleGrinders37033CentervilleShipps Bend37033CentervilleFairfield Fairfield population stats Advertisements