greystanes postcode nswrv Home ›› Postcode Finder ›› NSWRV ›› Greystanes Greystanes local listingsThe suburb of Greystanes is located in NSW and has a postcode of 2145. Free greystanes business listing! 1Holroyd High School7 Cumberland Rd 02 963194102St Paul's Catholic College198 Old Prospect Rd 02 963618003Greystanes Public School781 Merrylands Rd 02 96314000 View more business listings in greystanes Search and find other Postcodes in New South Wales or widen the search to Postcodes in Australia.