yantanabie postcode sa Home ›› Postcode Finder ›› SA ›› Yantanabie Yantanabie local listingsThe suburb of Yantanabie is located in SA and has a postcode of 5661. Free yantanabie business listing! Get the first free listing in yantanabie! Search and find other Postcodes in South Australia or widen the search to Postcodes in Australia.