crestwood postcode nswdl Home ›› Postcode Finder ›› NSWDL ›› Crestwood Crestwood local listingsThe suburb of Crestwood is located in NSW and has a postcode of 2620. Free crestwood business listing! 1Paramount Creations3/31 Lorn Road, Crestwood NSW 2620, Australia 0451 804 517 View more business listings in crestwood Search and find other Postcodes in New South Wales or widen the search to Postcodes in Australia.