Butler's postcode is 6036. Butler is a suburb of
South Western, Western Australia and is about 37
kms north-northwest of WA's capital city of Perth.
In the 2011 Australian census the population of
Butler was 9,653 when there were 4,928 Females
and 4,725 Males living there.
Butler is part of the City of Wanneroo local
government area. It forms the majority of the
Brighton Estate, a large commercial and
residential development.