rockhampton postcode qld Home ›› Postcode Finder ›› QLD ›› Rockhampton Rockhampton local listingsThe suburb of Rockhampton is located in QLD and has a postcode of 4700. Free rockhampton business listing! 1Rockhampton Grammar SchoolArcher St 07 493606002The Cathedral College189 William St 07 499913003Rockhampton State High School1 Campbell St 07 49204333 View more business listings in rockhampton Search and find other Postcodes in Queensland or widen the search to Postcodes in Australia.