What are the Potash, Louisiana Zip Codes for 2020, 2019Primary Zip Codes for PotashZip CodePrimary CitySecondary City70083Port SulphurPotash, Home Place, Ironton, Myrtle Grove, West Pointe A La HacheCities sharing Zip Codes with PotashZip CodePrimary CitySecondary CityMore Information70083Port SulphurHome Place70083Port SulphurIronton70083Port SulphurMyrtle Grove70083Port SulphurPotash70083Port SulphurWest Pointe A La HacheAdvertisements