Australian postcodes (zip codes) can cover large areas, suburbs, towns, even multiple towns in regional areas. You might also be interested in our School and Public Holiday dates and Time Zones & Daylight Saving pages.
Australian postcodes are 4 digits with the initial digit usually indicating the state. Their primary purpose is for the sorting and delivery of mail so there are exceptions to the guidelines below. In regional and suburban areas, one postcode can cover more than one suburb or locality, whereas in metropolitan areas, many postcodes may be used within a small areas. This system was introduced in 1967.
- 0200 – The Australian National University
- 0xxx – (08xx, 09xx) is in Northern Territory (0800 is central Darwin)
- 1xxx & 2xxx – is in New South Wales (2000 is central Sydney) & ACT
- 3xxx & 8xxx – is in Victoria (3000 is central Melbourne)
- 4xxx & 9xxx – is in Queensland (4000 is central Brisbane)
- 5xxx – is in South Australia (5000 is central Adelaide)
- 6xxx – is in Western Australia (6000 is central Perth)
- 7xxx – is in Tasmania (7000 is central Hobart)
- Australian Post has an online postcode search as well as postage calculators and other postage information
Telephone Area Codes
Australia uses 8-digit local phone numbers preceded by a 2-digit STD area code.
- 02 New South Wales & Australian Capital Territory
- 03 Victoria & Tasmania
- 04 Mobile Telephones Australia-wide
- 07 Queensland
- 08 Western Australia, South Australia & Northern Territory
So if a phone number in Queensland is 12345678. (not a real phone number)
When dialled from interstate, it is 07 12345678
The Australian Country Code is 61. When calling from outside Australia, leave out the leading “0” from the area code or from the mobile telephone number.
So, when calling Australia from overseas, a phone number is:
(your country outgoing IDD access code) + 61 7 12345678
- Australian White Pages online telephone directory Australia-wide
- Australian Yellow Pages business telephone directory Australia-wide
Emergency Telephone calls (Fire / Police / Ambulance)
- Dial 000 for Emergency calls (Fire / Police / Ambulance) in Australia