milvale postcode nswst Home ›› Postcode Finder ›› NSWST ›› Milvale Milvale local listingsThe suburb of Milvale is located in NSW and has a postcode of 2594. Free milvale business listing! Get the first free listing in milvale! Search and find other Postcodes in New South Wales or widen the search to Postcodes in Australia.