Home Postcode finder TAS Oatlands Oatlands postcode TAS Oatlands is a locality in Tasmania covered by postcode 7120. Postcode 7120 State or territory Tasmania (TAS) Region Tasmania Add a free Oatlands business listing More business listings in Oatlands Businesses in OatlandsOatlands District High SchoolChurch St · 03 62541110 Common questionsWhat is the postcode for Oatlands?Oatlands, TAS has the postcode 7120.What state is Oatlands in?Oatlands is in Tasmania (TAS).Does postcode 7120 cover more than one suburb?Yes. Postcode 7120 covers 19 localities, so the postcode alone does not identify Oatlands. Browse other postcodes in Tasmania, or widen the search to every Australian postcode.