Home Postcode finder NSW Tomago Tomago postcode NSW Tomago is a locality in New South Wales covered by postcode 2322. Postcode 2322 State or territory New South Wales (NSW) Region Hunter Add a free Tomago business listing More business listings in Tomago Businesses in TomagoAllgal111 Enterprise Drive, Tomago NSW, Australia · 02 4964 8599Wheeler Cranes6 McIntyre Road, Tomago NSW, Australia · 02 4964 9991 Common questionsWhat is the postcode for Tomago?Tomago, NSW has the postcode 2322.What state is Tomago in?Tomago is in New South Wales (NSW).Does postcode 2322 cover more than one suburb?Yes. Postcode 2322 covers 10 localities, so the postcode alone does not identify Tomago. Browse other postcodes in New South Wales, or widen the search to every Australian postcode.