Home Postcode finder NSW Coolbaggie Coolbaggie postcode NSW Coolbaggie is a locality in New South Wales covered by postcode 2830. Postcode 2830 State or territory New South Wales (NSW) Region NSW Country West Add a free Coolbaggie business listing Be the first listing in Coolbaggie Common questionsWhat is the postcode for Coolbaggie?Coolbaggie, NSW has the postcode 2830.What state is Coolbaggie in?Coolbaggie is in New South Wales (NSW).Does postcode 2830 cover more than one suburb?Yes. Postcode 2830 covers 31 localities, so the postcode alone does not identify Coolbaggie. Browse other postcodes in New South Wales, or widen the search to every Australian postcode.