Home Postcode finder VIC Baxter Baxter postcode VIC Baxter is a locality in Victoria covered by postcode 3911. Postcode 3911 State or territory Victoria (VIC) Region Frankston Add a free Baxter business listing More business listings in Baxter Businesses in BaxterBaxter Primary School120 Grant Rd · 03 59711391 Common questionsWhat is the postcode for Baxter?Baxter, VIC has the postcode 3911.What state is Baxter in?Baxter is in Victoria (VIC).Does postcode 3911 cover more than one suburb?Yes. Postcode 3911 covers 2 localities, so the postcode alone does not identify Baxter. Browse other postcodes in Victoria, or widen the search to every Australian postcode.