Home Postcode finder QLD Calen Calen postcode QLD Calen is a locality in Queensland covered by postcode 4798. Postcode 4798 State or territory Queensland (QLD) Region Central QLD Add a free Calen business listing More business listings in Calen Businesses in CalenCalen District State College38 McIntyre St · 07 49497333 Common questionsWhat is the postcode for Calen?Calen, QLD has the postcode 4798.What state is Calen in?Calen is in Queensland (QLD).Does postcode 4798 cover more than one suburb?Yes. Postcode 4798 covers 4 localities, so the postcode alone does not identify Calen. Browse other postcodes in Queensland, or widen the search to every Australian postcode.