What are the Upton, North Carolina Zip Codes for 2020, 2019Primary Zip Codes for UptonZip CodePrimary CitySecondary City28645LenoirUpton, Brown Mountain Beach, Edgemont, Joyceton, Kings Creek, Laytown, Mortimer, Valmead, Warrior, Gamewell, Cajahs Mountain, Cajahs Mtn, Cedar RockCities sharing Zip Codes with UptonZip CodePrimary CitySecondary CityMore Information28645LenoirCajahs Mountain28645LenoirCajahs Mtn28645LenoirCedar Rock28645LenoirBrown Mountain Beach28645LenoirEdgemont28645LenoirJoyceton28645LenoirKings Creek28645LenoirLaytown28645LenoirMortimer28645LenoirUpton28645LenoirValmead28645LenoirWarrior28645LenoirGamewell Gamewell population stats Advertisements