Where is Zip Code 56378 map for 2020, 2019Primary Zip Codes for 56378Zip CodePrimary CitySecondary City56378Sauk CentreSauk Centre, West Union, WestportCities sharing Zip Codes with 56378Zip CodePrimary CitySecondary CityMore Information56385VillardWestport56389West UnionSauk Centre Sauk Centre population stats 56378Sauk CentreWest Union West Union population stats 56378Sauk CentreWestport56389West UnionWest Union West Union population stats Advertisements