pinnacle postcode qld Home ›› Postcode Finder ›› QLD ›› Pinnacle Pinnacle local listingsThe suburb of Pinnacle is located in QLD and has a postcode of 4741. Free pinnacle business listing! 1Pinnacle State SchoolPinnacle St 07 49585223 View more business listings in pinnacle Search and find other Postcodes in Queensland or widen the search to Postcodes in Australia.