Home Postcode finder VIC Somerville Somerville postcode VIC Somerville is a locality in Victoria covered by postcode 3912. Postcode 3912 State or territory Victoria (VIC) Region Frankston Add a free Somerville business listing More business listings in Somerville Businesses in SomervilleAlpha Cash For Old Scrap Cars10 Speedwell St, Somerville VIC 3912, Australia · 03 8204 4076Apex Roofing6 Maya Crt · 0424 165 646BattMowfactory 8/10 Speedwell Street, Somerville VIC 3912, Australia · 1300 4228 8669 Common questionsWhat is the postcode for Somerville?Somerville, VIC has the postcode 3912.What state is Somerville in?Somerville is in Victoria (VIC).Does postcode 3912 cover more than one suburb?Yes. Postcode 3912 covers 2 localities, so the postcode alone does not identify Somerville. Browse other postcodes in Victoria, or widen the search to every Australian postcode.