Home Postcode finder VIC Wallington Wallington postcode VIC Wallington is a locality in Victoria covered by postcode 3221. Postcode 3221 State or territory Victoria (VIC) Region Vic Far Country Add a free Wallington business listing More business listings in Wallington Businesses in WallingtonWallington Primary School610 Wallington Rd · 03 52501841 Common questionsWhat is the postcode for Wallington?Wallington, VIC has the postcode 3221.What state is Wallington in?Wallington is in Victoria (VIC).Does postcode 3221 cover more than one suburb?Yes. Postcode 3221 covers 20 localities, so the postcode alone does not identify Wallington. Browse other postcodes in Victoria, or widen the search to every Australian postcode.