What are the Nordness, Iowa Zip Codes for 2020, 2019Primary Zip Codes for NordnessZip CodePrimary CitySecondary City52101DecorahNordness, Bluffton, Freeport, Hesper, Locust, Quandahl, Sattre, Burr OakCities sharing Zip Codes with NordnessZip CodePrimary CitySecondary CityMore Information52101DecorahBluffton52101DecorahFreeport52101DecorahHesper52101DecorahLocust52101DecorahNordness52101DecorahQuandahl52101DecorahSattre52101DecorahBurr Oak Burr Oak population stats Advertisements