Home Postcode finder QLD Webb Webb postcode QLD Webb is a locality in Queensland covered by postcode 4860. Postcode 4860 State or territory Queensland (QLD) Region North QLD Add a free Webb business listing Be the first listing in Webb Common questionsWhat is the postcode for Webb?Webb, QLD has the postcode 4860.What state is Webb in?Webb is in Queensland (QLD).Does postcode 4860 cover more than one suburb?Yes. Postcode 4860 covers 37 localities, so the postcode alone does not identify Webb. Browse other postcodes in Queensland, or widen the search to every Australian postcode.