Home Postcode finder VIC Llanelly Llanelly postcode VIC Llanelly is a locality in Victoria covered by postcode 3551. Postcode 3551 State or territory Victoria (VIC) Region Vic Country Add a free Llanelly business listing Be the first listing in Llanelly Common questionsWhat is the postcode for Llanelly?Llanelly, VIC has the postcode 3551.What state is Llanelly in?Llanelly is in Victoria (VIC).Does postcode 3551 cover more than one suburb?Yes. Postcode 3551 covers 37 localities, so the postcode alone does not identify Llanelly. Browse other postcodes in Victoria, or widen the search to every Australian postcode.