Home Postcode finder VIC Kirwans Bridge Kirwans Bridge postcode VIC Kirwans Bridge is a locality in Victoria covered by postcode 3608. Postcode 3608 State or territory Victoria (VIC) Region Vic Far Country Add a free Kirwans Bridge business listing Be the first listing in Kirwans Bridge Common questionsWhat is the postcode for Kirwans Bridge?Kirwans Bridge, VIC has the postcode 3608.What state is Kirwans Bridge in?Kirwans Bridge is in Victoria (VIC).Does postcode 3608 cover more than one suburb?Yes. Postcode 3608 covers 8 localities, so the postcode alone does not identify Kirwans Bridge. Browse other postcodes in Victoria, or widen the search to every Australian postcode.