Home Postcode finder VIC Lang Lang Lang Lang postcode VIC Lang Lang is a locality in Victoria covered by postcode 3984. Postcode 3984 State or territory Victoria (VIC) Region Vic Far Country Add a free Lang Lang business listing More business listings in Lang Lang Businesses in Lang LangLang Lang Dentalunit 1/43 Westernport Road, Lang Lang VIC, Australia · 0390692026Lang Lang Primary School52 Westernport Rd · 03 59975322 Common questionsWhat is the postcode for Lang Lang?Lang Lang, VIC has the postcode 3984.What state is Lang Lang in?Lang Lang is in Victoria (VIC).Does postcode 3984 cover more than one suburb?Yes. Postcode 3984 covers 13 localities, so the postcode alone does not identify Lang Lang. Browse other postcodes in Victoria, or widen the search to every Australian postcode.