warriewood-shopping-square postcode nswst Home ›› Postcode Finder ›› NSWST ›› Warriewood-Shopping-Square Warriewood Shopping Square local listingsThe suburb of Warriewood Shopping Square is located in NSW and has a postcode of 2102. Free warriewood shopping square business listing! Get the first free listing in warriewood shopping square! Search and find other Postcodes in New South Wales or widen the search to Postcodes in Australia.