Home Postcode finder QLD Pinnacle Pinnacle postcode QLD Pinnacle is a locality in Queensland covered by postcode 4741. Postcode 4741 State or territory Queensland (QLD) Region Central QLD Add a free Pinnacle business listing More business listings in Pinnacle Businesses in PinnaclePinnacle State SchoolPinnacle St · 07 49585223 Common questionsWhat is the postcode for Pinnacle?Pinnacle, QLD has the postcode 4741.What state is Pinnacle in?Pinnacle is in Queensland (QLD).Does postcode 4741 cover more than one suburb?Yes. Postcode 4741 covers 24 localities, so the postcode alone does not identify Pinnacle. Browse other postcodes in Queensland, or widen the search to every Australian postcode.