Home Postcodes by state TAS 7322 Postcode 7322 7322 is the postcode for Somerset, TAS. Localities with postcode 7322SomersetTAS Postcode 7322 State or territory Tasmania (TAS) Localities 1 Council area Waratah-Wynyard Council area based on Australian Bureau of Statistics data (ASGS Edition 3), CC BY 4.0. Postcode 7321 · Postcode 7325