Home Postcode finder QLD Mighell Mighell postcode QLD Mighell is a locality in Queensland covered by postcode 4860. Postcode 4860 State or territory Queensland (QLD) Region North QLD Add a free Mighell business listing Be the first listing in Mighell Common questionsWhat is the postcode for Mighell?Mighell, QLD has the postcode 4860.What state is Mighell in?Mighell is in Queensland (QLD).Does postcode 4860 cover more than one suburb?Yes. Postcode 4860 covers 37 localities, so the postcode alone does not identify Mighell. Browse other postcodes in Queensland, or widen the search to every Australian postcode.