Home Postcode finder NSW Birmingham Gardens Birmingham Gardens postcode NSW Birmingham Gardens is a locality in New South Wales covered by postcode 2287. Postcode 2287 State or territory New South Wales (NSW) Region Hunter Add a free Birmingham Gardens business listing Be the first listing in Birmingham Gardens Common questionsWhat is the postcode for Birmingham Gardens?Birmingham Gardens, NSW has the postcode 2287.What state is Birmingham Gardens in?Birmingham Gardens is in New South Wales (NSW).Does postcode 2287 cover more than one suburb?Yes. Postcode 2287 covers 8 localities, so the postcode alone does not identify Birmingham Gardens. Browse other postcodes in New South Wales, or widen the search to every Australian postcode.