Home Postcodes by state TAS 7210 Postcode 7210 7210 is the postcode for 2 localities in TAS: Campbell Town and Lake Leake. Localities with postcode 7210Campbell TownTASLake LeakeTAS Postcode 7210 State or territory Tasmania (TAS) Localities 2 Council area Northern Midlands Council area based on Australian Bureau of Statistics data (ASGS Edition 3), CC BY 4.0. Postcode 7209 · Postcode 7211