Home Postcode finder VIC Buchan Buchan postcode VIC Buchan is a locality in Victoria covered by postcode 3885. Postcode 3885 State or territory Victoria (VIC) Region Vic Far Country Add a free Buchan business listing More business listings in Buchan Businesses in BuchanBuchan Primary SchoolOrbost Rd · 03 51559241 Common questionsWhat is the postcode for Buchan?Buchan, VIC has the postcode 3885.What state is Buchan in?Buchan is in Victoria (VIC).Does postcode 3885 cover more than one suburb?Yes. Postcode 3885 covers 17 localities, so the postcode alone does not identify Buchan. Browse other postcodes in Victoria, or widen the search to every Australian postcode.