What are the Watertown, South Dakota Zip Codes for 2020, 2019Primary Zip Codes for WatertownZip CodePrimary CitySecondary City57201WatertownWatertown, Appleby, Foley, Grover, Kampeska, Pelican, Rauville, WaverlyCities sharing Zip Codes with WatertownZip CodePrimary CitySecondary CityMore Information57201WatertownWaverly57201WatertownAppleby57201WatertownFoley57201WatertownGrover57201WatertownKampeska57201WatertownPelican57201WatertownRauvilleAdvertisements