glenbrook postcode nsw Home ›› Postcode Finder ›› NSW ›› Glenbrook Glenbrook local listingsThe suburb of Glenbrook is located in NSW and has a postcode of 2773. Free glenbrook business listing! 1Lapstone Public SchoolExplorers Rd 02 473941222St Finbar's Primary School52 Levy St 02 473917963Glenbrook Public School6 Woodville St 02 47391274 View more business listings in glenbrook Search and find other Postcodes in New South Wales or widen the search to Postcodes in Australia.