Home Postcode finder VIC Romsey Romsey postcode VIC Romsey is a locality in Victoria covered by postcode 3434. Postcode 3434 State or territory Victoria (VIC) Region Melbourne North West Add a free Romsey business listing More business listings in Romsey Businesses in RomseyCandlebark School83 Kerrie Rd · 03 54270384Romsey Primary SchoolStation St · 03 54295099 Common questionsWhat is the postcode for Romsey?Romsey, VIC has the postcode 3434.What state is Romsey in?Romsey is in Victoria (VIC).Does postcode 3434 cover more than one suburb?Yes. Postcode 3434 covers 4 localities, so the postcode alone does not identify Romsey. Browse other postcodes in Victoria, or widen the search to every Australian postcode.