Home Postcode finder QLD Mount Gravatt East Mount Gravatt East postcode QLD Mount Gravatt East is a locality in Queensland covered by postcode 4122. Postcode 4122 State or territory Queensland (QLD) Region South Subs Add a free Mount Gravatt East business listing More business listings in Mount Gravatt East Businesses in Mount Gravatt EastA Pinch Of Prevention1197 Cavendish Road, Mount Gravatt East QLD 4122, Australia · (07) 3162 1232Love's Plumbing & Gas33 Invermore St, Mount Gravatt East QLD 4122, Australia · 0415203916Mint Laundromat Mt Gravatt8 Carrara Street, Mount Gravatt East QLD, Australia · 0404238696 Common questionsWhat is the postcode for Mount Gravatt East?Mount Gravatt East, QLD has the postcode 4122.What state is Mount Gravatt East in?Mount Gravatt East is in Queensland (QLD).Does postcode 4122 cover more than one suburb?Yes. Postcode 4122 covers 5 localities, so the postcode alone does not identify Mount Gravatt East. Browse other postcodes in Queensland, or widen the search to every Australian postcode.