Home Postcode finder TAS Kingston Kingston postcode TAS Kingston is a locality in Tasmania covered by postcode 7050. Postcode 7050 State or territory Tasmania (TAS) Region Tasmania Add a free Kingston business listing More business listings in Kingston Businesses in KingstonBetta Home Living138 · 0041792103Calvin Christian Primary School36 Maronoa Rd · 03 62293814Calvin Secondary SchoolSophia St · 03 62294829 Common questionsWhat is the postcode for Kingston?Kingston, TAS has the postcode 7050.What state is Kingston in?Kingston is in Tasmania (TAS).Does postcode 7050 cover more than one suburb?Yes. Postcode 7050 covers 3 localities, so the postcode alone does not identify Kingston. Browse other postcodes in Tasmania, or widen the search to every Australian postcode.