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
2713 New South Wales Murrumbidgee Murrumbidgee 5
2714 New South Wales Murray River Murray River 4
2715 New South Wales Wentworth Wentworth 7
2716 New South Wales Edward River Edward River 6
2717 New South Wales Wentworth Wentworth 2
2720 New South Wales Snowy Valleys Snowy Valleys 30
2721 New South Wales Bland Bland 2
2722 New South Wales Snowy Valleys Snowy Valleys 18
2725 New South Wales Temora Temora 1
2726 New South Wales Hilltops Hilltops 3
2727 New South Wales Cootamundra-Gundagai Cootamundra-Gundagai 4
2729 New South Wales Cootamundra-Gundagai Cootamundra-Gundagai 19
2730 New South Wales Snowy Valleys Snowy Valleys 5
2731 New South Wales Murray River Murray River 5
2732 New South Wales Murray River Murray River 7
2733 New South Wales Edward River Edward River 4
2734 New South Wales Murray River Murray River 14
2735 New South Wales Murray River Murray River 2
2736 New South Wales Murray River Murray River 2
2737 New South Wales Wentworth Wentworth 2
2738 New South Wales Wentworth Wentworth 5
2739 New South Wales Wentworth Wentworth 3
2745 New South Wales Wollondilly Wollondilly 6
2747 New South Wales Blacktown Blacktown 12
2748 New South Wales Penrith Penrith 1
2749 New South Wales Penrith Penrith 2
2750 New South Wales Penrith Penrith 8
2751 New South Wales Penrith Penrith 1
2752 New South Wales Liverpool Liverpool 2
2753 New South Wales Penrith Penrith 9
2754 New South Wales Hawkesbury Hawkesbury 3
2756 New South Wales Lithgow Lithgow 29
2757 New South Wales Hawkesbury Hawkesbury 1
2758 New South Wales Lithgow Lithgow 11
2759 New South Wales Penrith Penrith 2
2760 New South Wales Blacktown Blacktown 7
2761 New South Wales Blacktown Blacktown 7
2762 New South Wales Blacktown Blacktown 2
2763 New South Wales Blacktown Blacktown 3
2765 New South Wales Penrith Penrith 13
2766 New South Wales Blacktown Blacktown 2
2767 New South Wales Blacktown Blacktown 3
2768 New South Wales Blacktown Blacktown 3
2769 New South Wales Blacktown Blacktown 1
2770 New South Wales Blacktown Blacktown 13
2773 New South Wales Blue Mountains Blue Mountains 2
2774 New South Wales Blue Mountains Blue Mountains 4
2775 New South Wales The Hills The Hills 18
2776 New South Wales Blue Mountains Blue Mountains 1
2777 New South Wales Blue Mountains Blue Mountains 6

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.