Blanche Harbor is a suburb of Far North, South
Australia and is about 263 kms north-northwest of
SA's capital city of Adelaide.
Blanche Harbor is a locality in South Australia
located on the east coast of the Eyre Peninsula
overlooking Spencer Gulf about 20 kilometres
south of the centre of Port Augusta. Blanche
Harbor consists of an extent of low-rise dwellings
adjoining a road named Shack Road which
extends from Port Augusta West in the north along
the coast with Spencer Gulf to localities in the
south within the City of Whyalla.