Home Postcodes by state TAS 7052 Postcode 7052 7052 is the postcode for Blackmans Bay, TAS. Localities with postcode 7052Blackmans BayTAS Postcode 7052 State or territory Tasmania (TAS) Localities 1 Council area Kingborough Council area based on Australian Bureau of Statistics data (ASGS Edition 3), CC BY 4.0. Postcode 7050 · Postcode 7053