wetherill-park postcode nsw Home ›› Postcode Finder ›› NSW ›› Wetherill-Park Wetherill Park local listingsThe suburb of Wetherill Park is located in NSW and has a postcode of 2164. Free wetherill park business listing! Get the first free listing in wetherill park! Search and find other Postcodes in New South Wales or widen the search to Postcodes in Australia.