glenhaven postcode nswrv Home ›› Postcode Finder ›› NSWRV ›› Glenhaven Glenhaven local listingsThe suburb of Glenhaven is located in NSW and has a postcode of 2156. Free glenhaven business listing! 1Lorien Novalis School456 Old Northern Rd 02 965125772Glenhaven Public SchoolGlenhaven Rd 02 963438553Arnold Stevens FinlayLvl 6 410 Church street 98902555 View more business listings in glenhaven Search and find other Postcodes in New South Wales or widen the search to Postcodes in Australia.