aeclark - 10:06 pm on May 16, 2006 (gmt 0) In the format:
ACT - Australian Capital Territory
NSW - New South Wales
Vic - Victoria
QLD - Queensland
Tas - Tasmania
SA - South Australia
WA - Western Australia
NT - Northern Territory
POSITION HELD IN BUSINESS (optional line)
BUSINESS NAME (optional line)
STREET NUMBER/STREET (OR POST OFFICE BOX NUMBER)
SUBURB (not CITY/TOWN), STATE ABBREVIATION
POSTCODE (FOUR DIGIT NUMBER) - goes on the lower right-hand corner of the envelope, rather than directly under the suburb, for hand written envelopes; for typed envelopes put the Postcode beside the state abbreviation.
External territories (islands) usually have their names written in full in place of the suburb and state.
In the format: