west-pennant-hills postcode nswdl Home ›› Postcode Finder ›› NSWDL ›› West-Pennant-Hills West Pennant Hills local listingsThe suburb of West Pennant Hills is located in NSW and has a postcode of 2125. Free west pennant hills business listing! Get the first free listing in west pennant hills! Search and find other Postcodes in New South Wales or widen the search to Postcodes in Australia.