upsalls-creek postcode nswdl Home ›› Postcode Finder ›› NSWDL ›› Upsalls-Creek Upsalls Creek local listingsThe suburb of Upsalls Creek is located in NSW and has a postcode of 2439. Free upsalls creek business listing! Get the first free listing in upsalls creek! Search and find other Postcodes in New South Wales or widen the search to Postcodes in Australia.