Home Postcode finder QLD Alberta Alberta postcode QLD Alberta is a locality in Queensland covered by postcode 4702. Postcode 4702 State or territory Queensland (QLD) Region Central QLD Add a free Alberta business listing Be the first listing in Alberta Common questionsWhat is the postcode for Alberta?Alberta, QLD has the postcode 4702.What state is Alberta in?Alberta is in Queensland (QLD).Does postcode 4702 cover more than one suburb?Yes. Postcode 4702 covers 87 localities, so the postcode alone does not identify Alberta. Browse other postcodes in Queensland, or widen the search to every Australian postcode.