Home Postcode finder NSW Mogo Creek Mogo Creek postcode NSW Mogo Creek is a locality in New South Wales covered by postcode 2775. Postcode 2775 State or territory New South Wales (NSW) Region Seven Hills Add a free Mogo Creek business listing Be the first listing in Mogo Creek Common questionsWhat is the postcode for Mogo Creek?Mogo Creek, NSW has the postcode 2775.What state is Mogo Creek in?Mogo Creek is in New South Wales (NSW).Does postcode 2775 cover more than one suburb?Yes. Postcode 2775 covers 17 localities, so the postcode alone does not identify Mogo Creek. Browse other postcodes in New South Wales, or widen the search to every Australian postcode.