Home Postcode finder QLD Murrays Bridge Murrays Bridge postcode QLD Murrays Bridge is a locality in Queensland covered by postcode 4370. Postcode 4370 State or territory Queensland (QLD) Region Toowoomba Region Add a free Murrays Bridge business listing Be the first listing in Murrays Bridge Common questionsWhat is the postcode for Murrays Bridge?Murrays Bridge, QLD has the postcode 4370.What state is Murrays Bridge in?Murrays Bridge is in Queensland (QLD).Does postcode 4370 cover more than one suburb?Yes. Postcode 4370 covers 46 localities, so the postcode alone does not identify Murrays Bridge. Browse other postcodes in Queensland, or widen the search to every Australian postcode.