wardell postcode nswst Home ›› Postcode Finder ›› NSWST ›› Wardell Wardell local listingsThe suburb of Wardell is located in NSW and has a postcode of 2477. Free wardell business listing! 1Wardell Public SchoolRichmond St 02 66834196 View more business listings in wardell Search and find other Postcodes in New South Wales or widen the search to Postcodes in Australia.