Home Postcodes by state NSW Wonboyn Lake Wonboyn Lake postcode NSW Wonboyn Lake is a locality in New South Wales covered by postcode 2551. Postcode 2551 State or territory New South Wales (NSW) Region NSW Country West Add a free Wonboyn Lake business listing Be the first listing in Wonboyn Lake Suburbs near Wonboyn LakeStraight-line distance between locality centres.GirilamboneNSW 2831 · 1.9 kmDistances to every suburb around Wonboyn Lake Also in postcode 2551BoydtownNSW 2551EdenNSW 2551EdromNSW 2551Green CapeNSW 2551KiahNSW 2551NadgeeNSW 2551NarrabarbaNSW 2551NullicaNSW 2551NungattaNSW 2551Nungatta SouthNSW 2551TimbillicaNSW 2551WonboynNSW 2551Wonboyn NorthNSW 2551 Common questionsWhat is the postcode for Wonboyn Lake?Wonboyn Lake, NSW has the postcode 2551.What state is Wonboyn Lake in?Wonboyn Lake is in New South Wales (NSW).Does postcode 2551 cover more than one suburb?Yes. Postcode 2551 covers 14 localities, so the postcode alone does not identify Wonboyn Lake.What suburbs are near Wonboyn Lake?The closest are Girilambone (1.9 km). Distances are straight lines between locality centres. Browse other postcodes in New South Wales, or widen the search to every Australian postcode.