What are the South Hill, Washington Zip Codes for 2020, 2019Primary Zip Codes for South HillZip CodePrimary CitySecondary City98373PuyallupSouth Hill98374PuyallupSouth Hill98375PuyallupSouth HillCities sharing Zip Codes with South HillZip CodePrimary CitySecondary CityMore Information98373PuyallupSouth Hill South Hill population stats 98374PuyallupSouth Hill South Hill population stats 98375PuyallupSouth Hill South Hill population stats Advertisements