Home Postcode finder QLD Montrose Montrose postcode QLD Montrose is a locality in Queensland covered by postcode 4413. Postcode 4413 State or territory Queensland (QLD) Region Toowoomba Region Add a free Montrose business listing Be the first listing in Montrose Common questionsWhat is the postcode for Montrose?Montrose, QLD has the postcode 4413.What state is Montrose in?Montrose is in Queensland (QLD).Does postcode 4413 cover more than one suburb?Yes. Postcode 4413 covers 10 localities, so the postcode alone does not identify Montrose. Browse other postcodes in Queensland, or widen the search to every Australian postcode.