Home Postcode finder NSW Karangi Karangi postcode NSW Karangi is a locality in New South Wales covered by postcode 2450. Postcode 2450 State or territory New South Wales (NSW) Region NSW North Coast Add a free Karangi business listing More business listings in Karangi Businesses in KarangiFrontline Carpet CleaningKarangi · 0417 541 312Karangi Public School1004-1006 Coramba Rd · 02 66538284T.G. Jung Quarries530 Coramba Rd, Karangi NSW, Australia · (02) 6652 8410 Common questionsWhat is the postcode for Karangi?Karangi, NSW has the postcode 2450.What state is Karangi in?Karangi is in New South Wales (NSW).Does postcode 2450 cover more than one suburb?Yes. Postcode 2450 covers 19 localities, so the postcode alone does not identify Karangi. Browse other postcodes in New South Wales, or widen the search to every Australian postcode.