Home Postcodes by state TAS 7173 Postcode 7173 7173 is the postcode for 7 localities in TAS: Carlton, Carlton River, Connellys Marsh, Dodges Ferry, Forcett, Lewisham and 1 more. Localities with postcode 7173CarltonTASCarlton RiverTASConnellys MarshTASDodges FerryTASForcettTASLewishamTASPrimrose SandsTAS Postcode 7173 State or territory Tasmania (TAS) Localities 7 Council area Sorell Council area based on Australian Bureau of Statistics data (ASGS Edition 3), CC BY 4.0. Postcode 7172 · Postcode 7174