Home Postcode finder VIC Mockinya Mockinya postcode VIC Mockinya is a locality in Victoria covered by postcode 3401. Postcode 3401 State or territory Victoria (VIC) Region Vic Far Country Add a free Mockinya business listing Be the first listing in Mockinya Common questionsWhat is the postcode for Mockinya?Mockinya, VIC has the postcode 3401.What state is Mockinya in?Mockinya is in Victoria (VIC).Does postcode 3401 cover more than one suburb?Yes. Postcode 3401 covers 33 localities, so the postcode alone does not identify Mockinya. Browse other postcodes in Victoria, or widen the search to every Australian postcode.