Home Postcode finder VIC Germantown Germantown postcode VIC Germantown is a locality in Victoria covered by postcode 3741. Postcode 3741 State or territory Victoria (VIC) Region Vic Far Country Add a free Germantown business listing Be the first listing in Germantown Common questionsWhat is the postcode for Germantown?Germantown, VIC has the postcode 3741.What state is Germantown in?Germantown is in Victoria (VIC).Does postcode 3741 cover more than one suburb?Yes. Postcode 3741 covers 7 localities, so the postcode alone does not identify Germantown. Browse other postcodes in Victoria, or widen the search to every Australian postcode.