Home Postcode finder VIC Clarkefield Clarkefield postcode VIC Clarkefield is a locality in Victoria covered by postcode 3430. Postcode 3430 State or territory Victoria (VIC) Region Melbourne North West Add a free Clarkefield business listing More business listings in Clarkefield Businesses in ClarkefieldClarkefield Primary School1202 Lancefield Rd · 03 54285121Hume Bins330 Konagaderra Road · 04 2944 2042 Common questionsWhat is the postcode for Clarkefield?Clarkefield, VIC has the postcode 3430.What state is Clarkefield in?Clarkefield is in Victoria (VIC).Does postcode 3430 cover more than one suburb?No. Postcode 3430 covers Clarkefield only, which is unusual - most Australian postcodes cover several localities. Browse other postcodes in Victoria, or widen the search to every Australian postcode.