kalbar postcode qld Home ›› Postcode Finder ›› QLD ›› Kalbar Kalbar local listingsThe suburb of Kalbar is located in QLD and has a postcode of 4309. Free kalbar business listing! 1Kalbar State SchoolGeorge St 07 54699333 View more business listings in kalbar Search and find other Postcodes in Queensland or widen the search to Postcodes in Australia.