brookwater postcode qld Home ›› Postcode Finder ›› QLD ›› Brookwater Brookwater local listingsThe suburb of Brookwater is located in QLD and has a postcode of 4300. Free brookwater business listing! 1By Savvy Blinds & ShuttersP O Box 4191 0432692997 View more business listings in brookwater Search and find other Postcodes in Queensland or widen the search to Postcodes in Australia.