west-gosford postcode nswst Home ›› Postcode Finder ›› NSWST ›› West-Gosford West Gosford local listingsThe suburb of West Gosford is located in NSW and has a postcode of 2250. Free west gosford business listing! Get the first free listing in west gosford! Search and find other Postcodes in New South Wales or widen the search to Postcodes in Australia.