What are the Oakville, Washington Zip Codes for 2020, 2019Primary Zip Codes for OakvilleZip CodePrimary CitySecondary City98568OakvilleOakville, Cedarville, Gibson CreekCities sharing Zip Codes with OakvilleZip CodePrimary CitySecondary CityMore Information98568OakvilleCedarville98568OakvilleGibson CreekAdvertisements