Country Information

CountryAustralia
ISO CodeAU / AUS
LanguageEnglish
Total Records18,514

Australia uses a numeric code of 4 digits (e.g. 0800). Because leading zeros are significant, codes are always stored as strings — a code such as 0800 is not the same as 800. Four-digit numeric postcode; leading zeros are significant.

This database currently holds 18,514 postal codes ranging from 0800 to 9015, linked to 0 building and address records. Because a single postal code can cover more than one locality or delivery point, the lookup below groups addresses by code and lets you drill into the individual records.

Postal codes matter well beyond mail delivery. Couriers, e-commerce checkout forms and address autocomplete tools rely on the postal code to route a parcel and to verify that the stated address matches the code. Addresses here are organised as State / Territory → Suburb / Locality. When you look up a code here, treat the associated name as a reference point rather than a full postal address — always confirm the street and house number with the sender or recipient before shipping.

Data source: a third-party open dataset. This is an imported reference dataset, not a live government feed; CodeReff does not independently verify each record, so codes may have changed since the snapshot was taken. Use the search box to look up a specific code, or browse the paginated table below.

Australia Postcode Data

3,171 postcode found

Postal Code State / Territory Suburb / Locality Building / Place Records
6914 Western Australia Stirling Stirling 1
6915 Western Australia Perth Perth 1
6916 Western Australia Stirling Stirling 2
6917 Western Australia Stirling Stirling 1
6918 Western Australia Stirling Stirling 1
6919 Western Australia Joondalup Joondalup 1
6920 Western Australia Stirling Stirling 1
6921 Western Australia Stirling Stirling 1
6922 Western Australia Stirling Stirling 1
6923 Western Australia Joondalup Joondalup 1
6924 Western Australia Mandurah Mandurah 1
6925 Western Australia Armadale Armadale 1
6926 Western Australia Belmont Belmont 1
6929 Western Australia Perth Perth 1
6931 Western Australia Bayswater Bayswater 1
6932 Western Australia Vincent Vincent 1
6933 Western Australia Bayswater Bayswater 1
6934 Western Australia Bayswater Bayswater 1
6935 Western Australia Bayswater Bayswater 1
6936 Western Australia Bassendean Bassendean 1
6937 Western Australia Stirling Stirling 1
6938 Western Australia Stirling Stirling 1
6939 Western Australia Stirling Stirling 1
6940 Western Australia Stirling Stirling 1
6941 Western Australia Stirling Stirling 1
6942 Western Australia Bassendean Bassendean 1
6943 Western Australia Bayswater Bayswater 1
6944 Western Australia Bayswater Bayswater 1
6945 Western Australia Bayswater Bayswater 1
6946 Western Australia Wanneroo Wanneroo 1
6947 Western Australia Wanneroo Wanneroo 1
6951 Western Australia Melville Melville 1
6952 Western Australia Stirling Stirling 1
6953 Western Australia Melville Melville 1
6954 Western Australia Melville Melville 1
6955 Western Australia Canning Canning 1
6956 Western Australia South Perth South Perth 1
6957 Western Australia East Fremantle East Fremantle 1
6958 Western Australia Wyndham-East Kimberley Wyndham-East Kimberley 1
6959 Western Australia Gosnells Gosnells 1
6960 Western Australia Canning Canning 2
6961 Western Australia East Fremantle East Fremantle 1
6963 Western Australia Fremantle Fremantle 1
6964 Western Australia South Perth South Perth 1
6965 Western Australia Cockburn Cockburn 1
6966 Western Australia Cockburn Cockburn 1
6967 Western Australia Rockingham Rockingham 1
6968 Western Australia Cockburn Cockburn 1
6969 Western Australia Kwinana Kwinana 1
6970 Western Australia Canning Canning 1

Postcodes by Region

Postcodes by City

Frequently Asked Questions

Australia uses a numeric code of 4 digits (e.g. 0800). Because leading zeros are significant, codes are always stored as strings — a code such as 0800 is not the same as 800. Four-digit numeric postcode; leading zeros are significant.
Yes. Australia postal codes are a plain numeric string, so a leading zero is part of the code itself. A code beginning with 0 must be written and stored with that zero — it is not the same as the same digits without it.
18,514 This database currently lists
The records are imported from a third-party open dataset, an open reference dataset. CodeReff does not independently verify each entry, so use the information as a reference rather than an official confirmation.
Enter a full or partial postal code, or a building or street name, in the search box above. You can also browse the paginated table and open any code to see its building and address records.
Information provided on CodeReff is for reference purposes only. Always verify financial and banking details with the relevant institution before use.