karuah postcode nswdl Home ›› Postcode Finder ›› NSWDL ›› Karuah Karuah local listingsThe suburb of Karuah is located in NSW and has a postcode of 2324. Free karuah business listing! 1Karuah Public SchoolTarean St 02 49975341 View more business listings in karuah Search and find other Postcodes in New South Wales or widen the search to Postcodes in Australia.