blewitt-springs postcode sa Home ›› Postcode Finder ›› SA ›› Blewitt-Springs Blewitt Springs local listingsThe suburb of Blewitt Springs is located in SA and has a postcode of 5171. Free blewitt springs business listing! Get the first free listing in blewitt springs! Search and find other Postcodes in South Australia or widen the search to Postcodes in Australia.