Home Postcodes by state TAS 7174 Postcode 7174 7174 is the postcode for Copping, TAS. Localities with postcode 7174CoppingTAS Postcode 7174 State or territory Tasmania (TAS) Localities 1 Council area Sorell Council area based on Australian Bureau of Statistics data (ASGS Edition 3), CC BY 4.0. Postcode 7173 · Postcode 7175