Home Postcodes by state TAS 7180 Postcode 7180 7180 is the postcode for Taranna, TAS. Localities with postcode 7180TarannaTAS Postcode 7180 State or territory Tasmania (TAS) Localities 1 Council area Tasman Council area based on Australian Bureau of Statistics data (ASGS Edition 3), CC BY 4.0. Postcode 7179 · Postcode 7182