Home Postcode finder QLD Storm King Storm King postcode QLD Storm King is a locality in Queensland covered by postcode 4380. Postcode 4380 State or territory Queensland (QLD) Region Toowoomba Region Add a free Storm King business listing Be the first listing in Storm King Common questionsWhat is the postcode for Storm King?Storm King, QLD has the postcode 4380.What state is Storm King in?Storm King is in Queensland (QLD).Does postcode 4380 cover more than one suburb?Yes. Postcode 4380 covers 19 localities, so the postcode alone does not identify Storm King. It also appears in 2 states or territories, so it does not identify a state either. Browse other postcodes in Queensland, or widen the search to every Australian postcode.