Home Postcode finder VIC Halls Gap Halls Gap postcode VIC Halls Gap is a locality in Victoria covered by postcode 3381. Postcode 3381 State or territory Victoria (VIC) Region Vic Far Country Add a free Halls Gap business listing More business listings in Halls Gap Businesses in Halls GapHalls Gap Primary SchoolGrampians Rd · 03 53564235 Common questionsWhat is the postcode for Halls Gap?Halls Gap, VIC has the postcode 3381.What state is Halls Gap in?Halls Gap is in Victoria (VIC).Does postcode 3381 cover more than one suburb?Yes. Postcode 3381 covers 11 localities, so the postcode alone does not identify Halls Gap. Browse other postcodes in Victoria, or widen the search to every Australian postcode.