Home Postcodes by state TAS 7261 Postcode 7261 7261 is the postcode for 2 localities in TAS: Branxholm and Warrentinna. Localities with postcode 7261BranxholmTASWarrentinnaTAS Postcode 7261 State or territory Tasmania (TAS) Localities 2 Council area Dorset Council area based on Australian Bureau of Statistics data (ASGS Edition 3), CC BY 4.0. Postcode 7260 · Postcode 7262