List of Australia Postcodes Complete

Table of Contents

Within the Australian postal system, postcodes are used to sort and route correspondence more effectively. Australia's postcodes are four-digit numbers that come before the nation at the conclusion of an Australian address. Australia's national postal agency, Australia Post, is responsible for managing postcodes, which were first implemented in that country in 1967 by the Postmaster-General's Department. Australian postcards and envelopes frequently have four square boxes for the postcode written in orange at the bottom right. These are employed to aid in the automated sorting of hand-addressed letters for delivery in Australia. The postal codes were first established in Australia in 1967 by the Australian General Department of Postmaster. Old methods were eliminated, including Melbourne's use of alphanumeric sorting codes. A post office was given to each location. Today, Australia Post is in charge of all of these. Letters and packages are sorted and delivered using the four-digit number.

In Australia, zip codes are known as postcodes and are a fundamental component of the country's postal system. Postcodes are numerical codes assigned to specific geographic areas by Australia Post, the national postal service provider. These codes play a vital role in facilitating the efficient sorting and delivery of mail and packages across the vast Australian landscape.

Australian postcodes consist of four digits, providing a level of regional specificity. The first digit represents a broad geographical area, such as a state or territory. The subsequent digits further narrow down the location, ranging from a regional center to a smaller locality or suburb within that area. In some cases, an additional two-digit code may follow the four-digit postcode to represent a more specific region or a post office box address.

Postcodes in Australia are indispensable in ensuring accurate and timely delivery of mail and parcels. By incorporating the postcode into their addresses, individuals and businesses help ensure that their mail reaches the intended recipients promptly. Postal workers rely on these codes to efficiently sort mail and determine the correct delivery routes, reducing the risk of misdelivery and enhancing overall delivery efficiency.

Given Australia's vast size and diverse geography, postcodes play a crucial role in supporting logistics and transportation systems. They assist in optimizing the allocation of resources, planning efficient delivery routes, and managing the distribution of goods and services across the country. Postcodes are particularly valuable in rural and remote areas, where the accuracy of addressing is essential to overcome challenges posed by long distances and sparse population densities.

Beyond their primary function in mail delivery, Australian postcodes find extensive use in various sectors and industries. They are employed in demographic analysis, market research, and planning initiatives. Researchers and analysts rely on postcode data to examine population distribution, socioeconomic indicators, and regional trends. Postcodes also enable businesses to conduct targeted marketing campaigns, identify customer segments in specific areas, and tailor their services accordingly.

Postcodes in Australia are integrated into digital mapping systems, navigation devices, and online platforms, facilitating accurate location-based services. They assist in determining distances, providing directions, and locating nearby amenities or services. Emergency services also rely on postcodes to quickly identify and respond to incidents, ensuring efficient deployment of resources.

In summary, Australian postcodes are a critical component of the country's postal infrastructure, enabling accurate and efficient mail delivery across a vast and diverse landscape. They support logistics, facilitate regional planning, and find applications in demographic analysis and various industries. By incorporating postcodes into addresses, individuals and businesses contribute to the smooth functioning of Australia's postal system and benefit from reliable mail delivery and location-based services.

Australia ZIP PostCodes

The postal code is written at the end of the address of the destination. The correct order is to put first the city and just after the ZIP code, such as: 

Mr John Smith

99 George Street

PARAMATTA NSW 2150.

In basic terms, Australian postal codes are always 4 digits long and follow the following rules:

State

Postcodes

Australian Capital Territory (ACT)

2600 to 2618 and 29##

New South Wales (NSW)

2###

Northern Territory (NT)

08## and 09##

Queensland (QLD)

4###

South Australia (SA)

5###

Tasmania (TAS)

7###

Victoria (VIC)

3###

Western Australia (WA)

6###

In cases where state boundaries are geographically ambiguous or a postcode covers more than one state, there are some exceptions to the above rules. There are distinct number ranges for PO Boxes and high volume mail users. Additionally, there are particular postcodes for Australia's overseas regions and islands that do not correspond to the state divisions.

Australian states and territories

The state or territory that the postcode pertains to is typically indicated by the first one or two numbers.

State/Territory

Abbreviation

Postcode range

New South Wales

NSW

1000—1999 (LVRs and PO Boxes only)

2000—2599

2619—2899

2921—2999

Australian Capital Territory

ACT

0200—0299 (LVRs and PO Boxes only)

2600—2618

2900—2920

Victoria

VIC

3000—3999

8000—8999 (LVRs and PO Boxes only)

Queensland

QLD

4000—4999

9000—9999 (LVRs and PO Boxes only)

South Australia

SA

5000—5799

5800—5999 (LVRs and PO Boxes only)

Western Australia

WA

6000—6797

6800—6999 (LVRs and PO Boxes only)

Tasmania

TAS

7000—7799

7800—7999 (LVRs and PO Boxes only)

Northern Territory

NT

0800—0899

0900—0999 (LVRs and PO Boxes only)

 

Australia Post occasionally finds it simpler to send mail through a local post office that is on the other side of the border near the state and territory borders:

 

Postcode

Locality

State derived from Postcode ranges

Actual State for this locality

 

4825

ALPURRURULAM

QLD

NT

872

ERNABELLA

NT

SA

872

FREGON

NT

SA

872

INDULKANA

NT

SA

872

MIMILI

NT

SA

872

NGAANYATJARRA-GILES

NT

WA

872

GIBSON DESERT NORTH

NT

WA

872

GIBSON DESERT SOUTH

NT

WA

2406

MUNGINDI

NSW

NSW and QLD

2540

HMAS CRESWELL

NSW

Jervis Bay Territory

2540

JERVIS BAY

NSW

Jervis Bay Territory

2611

COOLEMAN

ACT

NSW

2611

BIMBERI

ACT

NSW

 

External Territories

The postcode method used by Australia Post also applies to Australia's overseas territories. These territories are addressed as such for postal sorting even though they are not part of any state:

External territory

Postal state

Postcode

Norfolk Island

NSW

2899

Christmas Island

WA

6798

Cocos (Keeling) Islands

WA

6799

The remote sub-Antarctic island of Macquarie Island (part of Tasmania) and three Antarctic scientific stations run by the Australian National Antarctic Research Expeditions share a postcode.

Antarctic base

Postal state

Postcode

Casey Station

TAS

7151

Davis Station

TAS

7151

Mawson Station

TAS

7151

Additionally, there is a "special" postcode for Santa's letter delivery:

Arctic base

Postal state

Postcode

North Pole

VIC

9999 

State and territory capital cities

The capital city of each state has three zeros at the end, while the capital towns of the territories have two zeros. Before new ranges for LVRs and PO Boxes were made accessible, capital city postcodes were the lowest postcodes in their state or territory. Any capital city's general post office box postcode can typically be obtained by changing the last digit from "0" to "1" (though Perth now uses a distinct range of postcodes for its GPO Boxes):

City

State/Territory

Street Address

GPO Box Address

Sydney

NSW

2000

2001

Canberra

ACT

2600

2601

Melbourne

VIC

3000

3001

Brisbane

QLD

4000

4001

Adelaide

SA

5000

5001

Perth

WA

6000

6001

Hobart

TAS

7000

7001

Darwin

NT

800

801

Allocation within states

The first digit of a postcode typically indicates the state or province, while the second digit typically indicates a region within the state. Postcodes with the same second digit are not always located close to one another, though. As an illustration, the postcode range 2200-2299 is divided between the Central Coast, Lake Macquarie, and Newcastle areas of New South Wales, as well as the southern suburbs of Sydney. 

The metropolitan territory of the state's capital city is almost always where postcodes with the second digit "0" or "1" are found. Higher second numeral postcodes are typically found in rural and regional regions. Common exceptions include towns that had rural postcodes when they were first introduced in 1967 but have since become suburbanized and incorporated into metropolitan regions, such as Penrith, New South Wales, which has the postcode 2750, and Petrie, Queensland, which has the postcode 4502. Postcodes are typically assigned within regions with the same second numeral in ascending sequence the farther one travels along main highways and railroads from the state's capital city. For instance, leaving Sydney and traveling north on the North Coast Railway in New South Wales

Town

Postcode

Distance from Central Station

Dungog

2420

245 km (152 mi)

Taree

2430

378 km (235 mi)

Kempsey

2440

503 km (313 mi)

Coffs Harbour

2450

607 km (377 mi)

Grafton

2460

695 km (432 mi)

Casino

2470

805 km (500 mi)

Major towns and regions frequently use "0" as the final digit or last two digits, as in the postcodes for Rockhampton, Queensland (4700), and Ballarat, Victoria (3350). There are some exceptions; Goodna, a relatively small suburb of Ipswich, has the postcode 4300 while the main town of Ipswich, Queensland, has 4305.


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