District 1

District 1 is defined as:

The area within a line commencing on the coast; then east along latitude 28 to a point north of Tallering Peak; then due south to Tallering Peak; then south-east to Mt Gibson and Burracoppin; then to a point south-east at the junction of latitude 32 and longitude 119; then south along longitude 119 to the coast.

Health sites

Albany, Augusta, Beverley, Boddington, Boyup Brook, Bridgetown, Bruce Rock, Bunbury, Busselton, Cervantes, Collie, Corrigin, Cunderdin, Dalwallinu, Dandaragan, Denmark, Dongara, Donnybrook, Dumbleyung, Eneabba, Geraldton, Gnowangerup, Goomalling, Harvey, Jerramungup, Katanning, Kellerberrin, Kojonup, Kondinin, Koorda, Kukerin, Kulin, Kununoppin, Lake Grace, Lancelin, Leeman, Manjimup (Warren), Margaret River, Meckering, Merredin, Mingenew, Moora, Morawa, Mortlock, Mt Barker (Plantagenet), Mullewa, Nannup, Narembeen, Narrogin, North Midlands (Three Springs), Northam, Northampton, Northcliffe, Pemberton, Perenjori, Pingelly,  Quairading, Tambellup, Tammin, Wagin, Wickepin, Williams, Wongan Hills, Wyalkatchem, Yarloop, York

District 2

District 2 is defined as:

The area within a line commencing on the south coast at longitude 119 then east along the coast to longitude 123; then north along longitude 123 to a point on latitude 30; then west along latitude 30 to the boundary District 1.

Health sites

Bremer Bay, Esperance, Kalgoorlie, Kambalda, Mukinbudin, Norseman, Ravensthorpe, Southern Cross, Varley

District 3

District 3 is defined as:

The area within a line commencing on the coast at latitude 26; then along latitude 26 to longitude 123; then south along longitude 123 to the boundary of District 2.

Health sites

Cue, Kalbarri, Laverton, Leonora, Meekatharra, Menzies, Mount Magnet, Murchison, Sandstone, Wiluna, Yalgoo

District 4

District 4 is defined as:

The area within a line commencing on the coast at latitude 24; then east to the South Australian border; then south to the coast; then along the coast to longitude 123; then north to the intersection of latitude 26; then west along latitude 26 to the coast.

Health sites

Burringurrah, Carnarvon, Coonana

District 5

District 5 is defined as:

The area of the State situated between latitude 24 and a line running east from Carnot Bay to the Northern Territory border.

Health sites

Balgo Hills (Wirrimanu), Billiluna, Broome, Coral Bay, Derby, Exmouth, Fitzroy Crossing, Halls Creek, Jigalong, Looma, Marble Bar, Mulan, Newman, Nickol Bay, Nookanbah (Yungngora), Nullagine, Onslow, Paraburdoo, Port Hedland, Roebourne, Tom Price, Wangkatjungka, Warmun, Wickham, Yandeyarra

District 6

District 6 is defined as:

That area of the State, north of a line running east from Carnot Bay to the Northern Territory border.

Health sites

Kalumburu, Kununurra, Lombadina, Mowanjum, One Arm Point (Bardi), Oombulgurri, Wyndham