Home Postcode finder VIC Cheshunt South Cheshunt South postcode VIC Cheshunt South is a locality in Victoria covered by postcode 3678. Postcode 3678 State or territory Victoria (VIC) Region Vic Far Country Add a free Cheshunt South business listing Be the first listing in Cheshunt South Common questionsWhat is the postcode for Cheshunt South?Cheshunt South, VIC has the postcode 3678.What state is Cheshunt South in?Cheshunt South is in Victoria (VIC).Does postcode 3678 cover more than one suburb?Yes. Postcode 3678 covers 35 localities, so the postcode alone does not identify Cheshunt South. Browse other postcodes in Victoria, or widen the search to every Australian postcode.