winkie postcode sa Home ›› Postcode Finder ›› SA ›› Winkie Winkie local listingsThe suburb of Winkie is located in SA and has a postcode of 5343. Free winkie business listing! 1Winkie Primary SchoolWinkie Rd 08 85832285 View more business listings in winkie Search and find other Postcodes in South Australia or widen the search to Postcodes in Australia.