Home Postcode finder QLD North Gregory North Gregory postcode QLD North Gregory is a locality in Queensland covered by postcode 4660. Postcode 4660 State or territory Queensland (QLD) Region Sunshine Coast Add a free North Gregory business listing Be the first listing in North Gregory Common questionsWhat is the postcode for North Gregory?North Gregory, QLD has the postcode 4660.What state is North Gregory in?North Gregory is in Queensland (QLD).Does postcode 4660 cover more than one suburb?Yes. Postcode 4660 covers 21 localities, so the postcode alone does not identify North Gregory. Browse other postcodes in Queensland, or widen the search to every Australian postcode.