Study area code

Each Journey to Work study area has a one digit numeric code to indicate which study area a particular CD belongs to, as follows:

Study zone			Code

Not applicable			0
Sydney/ Wollongong/ Newcastle	1
Melbourne/ Geelong		2
Brisbane/Gold Coast		3
Adelaide			4
Perth				5
Hobart				6
Launceston			7
Canberra/ Queanbeyan		8
Albury-Wodonga			9