Where is Zip Code 35121 map for 2020, 2019Primary Zip Codes for 35121Zip CodePrimary CitySecondary City35121OneontaOneonta, Hoods Crossroads, Straight Mountain, Highland Lake, RosaCities sharing Zip Codes with 35121Zip CodePrimary CitySecondary CityMore Information35121OneontaHighland Lake Highland Lake population stats 35121OneontaRosa Rosa population stats 35121OneontaHoods Crossroads35121OneontaStraight MountainAdvertisements