Home Postcode finder NSW Upper Manilla Upper Manilla postcode NSW Upper Manilla is a locality in New South Wales covered by postcode 2346. Postcode 2346 State or territory New South Wales (NSW) Region NSW North Coast Add a free Upper Manilla business listing Be the first listing in Upper Manilla Common questionsWhat is the postcode for Upper Manilla?Upper Manilla, NSW has the postcode 2346.What state is Upper Manilla in?Upper Manilla is in New South Wales (NSW).Does postcode 2346 cover more than one suburb?Yes. Postcode 2346 covers 11 localities, so the postcode alone does not identify Upper Manilla. Browse other postcodes in New South Wales, or widen the search to every Australian postcode.