Home Postcode finder QLD Daymar Daymar postcode QLD Daymar is a locality in Queensland covered by postcode 4497. Postcode 4497 State or territory Queensland (QLD) Region Toowoomba Region Add a free Daymar business listing Be the first listing in Daymar Common questionsWhat is the postcode for Daymar?Daymar, QLD has the postcode 4497.What state is Daymar in?Daymar is in Queensland (QLD).Does postcode 4497 cover more than one suburb?Yes. Postcode 4497 covers 3 localities, so the postcode alone does not identify Daymar. Browse other postcodes in Queensland, or widen the search to every Australian postcode.