Home Postcode finder VIC Boonah Boonah postcode VIC Boonah is a locality in Victoria covered by postcode 3235. Postcode 3235 State or territory Victoria (VIC) Region Vic Far Country Add a free Boonah business listing Be the first listing in Boonah Common questionsWhat is the postcode for Boonah?Boonah, VIC has the postcode 3235.What state is Boonah in?Boonah is in Victoria (VIC).Does postcode 3235 cover more than one suburb?Yes. Postcode 3235 covers 4 localities, so the postcode alone does not identify Boonah. Browse other postcodes in Victoria, or widen the search to every Australian postcode.