Home Postcode finder NSWDL Environa Environa postcode NSWDL Environa is a locality in New South Wales covered by postcode 2620. Postcode 2620 State or territory New South Wales (NSWDL) Region Canberra Add a free Environa business listing Be the first listing in Environa Common questionsWhat is the postcode for Environa?Environa, NSWDL has the postcode 2620.What state is Environa in?Environa is in New South Wales (NSWDL).Does postcode 2620 cover more than one suburb?Yes. Postcode 2620 covers 29 localities, so the postcode alone does not identify Environa. It also appears in 2 states or territories, so it does not identify a state either. Browse other postcodes in New South Wales, or widen the search to every Australian postcode.